Write an eighth-degree polynomial in factored form that is decreasing at both ends , has a single root at -2, a double root at 3 and 0 and triple root at -1

Answers

Answer 1

Answer:

Step-by-step explanation:

y = -1(x + 2)(x - 3)(x - 3)(x + 0)(x + 0)(x + 1)(x + 1)(x + 1)

Answer 2

The 8 degree polynomial for the given roots can be written as  p(x) =  x⁸ - x⁷- 12x⁶ - 4x⁵ + 30x⁴ + 51x³ + 18x².

What is factor theorem?

The factor theorem states that for a polynomial p(x) if there exists a real number a such that p(a) = 0, then (x - a) is one of the factors of p(x).

The roots of the polynomial are given as follows,

Number of roots at -2 = 1

Number of roots at 3 = 2

Number of roots at 0 = 2

And, number of roots at -1 = 3.

Now, the polynomial can be written using factor theorem as,

p(x) = x²(x + 2)(x - 3)²(x + 1)³

      = x²(x + 2)(x²- 6x + 9)(x³ + 3x² + 3x + 1)

      = x⁸ - x⁷- 12x⁶ - 4x⁵ + 30x⁴ + 51x³ + 18x²

Hence, the polynomial for given roots can be written as p(x) =  x⁸ - x⁷- 12x⁶ - 4x⁵ + 30x⁴ + 51x³ + 18x².

To know more about factor theorem click on,

https://brainly.com/question/13547729

#SPJ2


Related Questions

Look at the top questions. Pls I need help asap I don’t get it

Answers

X is the bottom and y is the left side an it should be straight

Solve the system of equations.
\begin{aligned} & -4x+3y = -2 \\\\ & y=x-1 \end{aligned}


−4x+3y=−2
y=x−1

Answers

Answer:

x = -1 ; y=0

Step-by-step explanation:

We plug in the y, from the second equation, in the first one. By doing so we obtain:

-4x +3(x-1) = -2

-4x + 3x - 3 =-2

-x = 1

x= -1

Now we take this value and plug it in the second equation:

y = 1-1 = 0

Solution:

(-1,0)

-4x+3(x-1)=-2
-4x+3x-3=-2
-4x+3x=-2+3
-x=1
x=-1

y=-1-1
y=-2

(x,y)
(-1, -2)

help me out guys please !!!!!¡​

Answers

Answer:

C should be the answer

Answer:

15.4919333848

Step-by-step explanation:

Ramon surveyed his friends about their favorite snacks. He found that 1/6 of his friends prefer trail mix. What is the equivalent decimal for the fraction of friends that prefer trail mix? Drag and drop the correct number to the box. 1/6 0.16 or 6

Answers

Answer:

hlp

Step-by-step explanation:

hlp

determine the intercepts of the line

Answers

Answer:

y- (0,2.5) x-(3.5,0)

Step-by-step explanation:

This is because the intercepts of a graph are the points at which a line intersects with a desired axis. So for the Y axis the inercept would be at 2.5 making the y intercept (0,2.5). The same concept is used on the X axis.

Does anyone know the answer please help!!

Answers

the correct answer is x= 94

QUESTION 23.PLEASE HELP ASAP

Answers

Answer:

None

Step-by-step explanation:

Answer:none

Step-by-step explanation:i know how to do math

A camper attaches a rope to the top of her tent to give it more support. She stakes the rope, which is 8 ft long, to the ground at a distance of 6 feet from the middle of her tent. About how tall is her tent?

Answers

Answer:

5.3

Step-by-step explanation:

8^2 - 6^2 = x^2

64 - 36 = x^2

28 = x^2

Square root of 28 is approx 5.3

2 years,18 month.express the first quantity as a percentage of the second quantity

Answers

Answer:

2 years= 12 months

12÷18×100= 66.67%( approx)

2) 20cm=200mm

225÷200×100

=112.5%

Step-by-step explanation:

Answer:

2 years= 12 months

12÷18×100= 66.67%( approx)

Step-by-step explanation:

11) Which shows another way to write 6%?
A) 6
B) -6
C) 0.06
D) six tenths

Answers

Answer:

i think C. 0.06 is answer

Step-by-step explanation:

6% = 6/100 = 0.06

[tex]6\% \\ = \frac{6}{100} \\ = 0.06[/tex]

Answer:

C) 0.06

Hope you could get an idea from here.

Doubt clarification - use comment section.

Please answer.
No scammers and links

Answers

all triangles are similar but B and D may be the answer

The length of a rectangular garden is 30 yards more than the width. The perimeter is 300 yards. Find the length and width

Answers

Answer:

Length is 90yards and width is 60yards

Step-by-step explanation:

Perimeter= 2( length+width)

let the width be x

then the length will be 30 + x

300 = 2(30+x+x)

150 = 30 + 2x

120= 2x

x = 120/2

x = 60 yards

length= 30+x

= 30 + 60

= 90yards

#10) Mrs. Sommer states that angle I is 65 degrees. Is she correct? why or why not​

Answers

Answer: Mrs. Somner is correct.

Step-by-step explanation: In a triangle, the angles add up to 180 degrees. Since we know that Triangle ABC is equal to Triangle RST, we can assume that their angle values are equal as well. Angle A is 41 degrees, and Angle B is 74 degrees. This adds up to 115 degrees. If we subtract 115 from 180, we get 65. Therefore, Mrs. Somner is correct.

Jessica runs 7 miles in 60 minutes. At the same rate, how many miles would she run in 24 minutes?

Answers

Answer:

If I am wrong I appologize I haven't done this math in years

Step-by-step explanation:

60÷7= 8.57

so each mile takes 8.57 mins

24÷8.57= 2.8 miles

Set up a proportion, 7/60 = x/24

Last oneeee helpppp pleaseeeee

Answers

[tex]13-4x = 13 -4(-8) = 13 +32 = 45[/tex]

Question

Simplify: 13 - 4xwhen x = (-8)_ _ _ _ _ _ _ _ _ _ _☆ Answer

=> 13 - 4x

=> 13 - 4(-8) ..(when x = (-8))..

=> 13 - (-32) ..( (-) , (-) = + )..

=> 13 + 32

=> 45

_ _ _ _ _ _ _ _ _ _ _Final Answer

45_ _ _ _ _ _ _ _ _ _ _

☆- PhysicsMaths - ☆

SOMEONE PLS HELP ME WITH GEOMETRY: what triangle is congruent to ABC?

Answers

Answer:

MLK :)

Step-by-step explanation:

Congruent means identical shape.

Answer:

D. KLM

Step-by-step explanation:

Carol's Phone Service charges $17.62 for an activation fee plus $3 for every gigabyte (g) used. Which of the following graphs models the situation?

Answers

Answer:

a

Step-by-step explanation:

17.62 y intercept

slope 1/3

A Is correct do the equation

fnd the highest common factor of -8xy and 20y

Answers

Answer:

[tex]\huge\boxed{\boxed{2}\cdot\boxed{2}\cdot\boxed{y}=4y}[/tex]

Step-by-step explanation:

[tex]-8y=-2\cdot\boxed{2}\cdot\boxed{2}\cdot \boxed{y}\\\\20y=\boxed{2}\cdot\boxed{2}\cdot5\cdot\boxed{y}[/tex]

A teacher gave a test with 50 questions, each worth the a a teacher gave a test with 50 questions, each the same number of points. Donovan got 38 out of 50
questions right. Marci's score was 80%.
How many more questions did Marci answer correctly?
Marci answered
more questions correctly.

Answers

Answer:

Marci answered 40 out of 50

Marci answered 2 more questions correctly.

Step-by-step explanation:

Donovan got 38 out of 50

Marci got 80% which means 40 out of 50

40-38 = 2

Could somebody please explain this to me?​

Answers

Answer: call 911

Step-by-step explanation: call 911

Help help math math math

Answers

Answer:

[tex]\displaystyle m = 3[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Coordinate Planes

Coordinates (x, y)

Slope Formula: [tex]\displaystyle m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Identify points.

Point (8, 1)

Point (11, 10)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m.

Substitute in points [Slope Formula]:                                                              [tex]\displaystyle m = \frac{10 - 1}{11 - 8}[/tex][Order of Operations] Evaluate:                                                                      [tex]\displaystyle m = \frac{9}{3}[/tex]Simplify:                                                                                                             [tex]\displaystyle m = 3[/tex]

Answer:

m=3

Step-by-step explanation:

One advantage of a variable interest rate over a fixed interest rate is that a

variable rate:

A. is often lower initially

B. offers borrowers more flexible terms.

c. can be used for large purchases.

D. increases when the market rate increases

Answers

The term variable implies that the rate is bound to change over time, in this context variable interest rate may double as an Advantage and also as a disadvantage.

D. increases when the market rate increases

Variable interest rate is advantageous because as the market rate increases, the rate at which the customer will receive his/her interest will increase too

Learn more about interest rate here:

https://brainly.com/question/25720319

Answer: a

Step-by-step explanation:

Graph all solutions on a number line and provide the corresponding interval notation. 1. 3x + 5>-4 2. 2x+1> -1 3.5-6y < -1 4.7-9y> 43 5.6-a≤6​

Answers

Graphs attached

Done!

Hopw it helps

Solve the following inequalities. Graph the solution on a number line and express it in interval notation. You can use the back page for your solution. 26. x+47 > 36 27. x-8 -2x PLEASE HELP ME​

Answers

[tex]\\ \sf\longmapsto x+47>36[/tex]

[tex]\\ \sf\longmapsto x>36-47[/tex}

[tex]\\ \sf\longmapsto x>-11[/tex]

Graph attached

Parallelogram TUVW is graphed on a coordinate plane with vertices at T (3, 4), V (-10,-2), V(-6,5),
and
W (7,11). Parallelogram TUVW Is dilated by a scale factor p with the origin as the center of dilation to
create parallelogram T'U'V'W'. Which ordered pair represents the coordinates of the dilated vertex V'?
G (-6 + P, 5+ p)
(-6p, Sp)

Answers

The coordinates of the dilated vertex V' is (-6p, 5p)

Transformation is the movement of a point from its initial location to a new location. Types of transformation are translation, reflection, rotation and dilation.

Dilation is the increase or decrease in the size of a figure. If a point A(x, y) is dilated by a factor k, the new point is A'(kx, ky).

The Parallelogram TUVW has vertices at T(3, 4), U(-10,-2), V(-6,5) and  W (7,11). If it is dilated by a scale factor p with the origin, the new point is at:

T'(3p, 4p), U'(-10p, -2p), V'(-6p, 5p) and W'(7p, 11p)

Find out more on dilation at:https://brainly.com/question/10253650

WRITE THE FUNCTION RULE FOR F(X)=-6;X-AXIS

Answers

Answer:

-6 is Y

Step-by-step explanation:

When ever the number is outside of the f(x) it is = y.

Which graph best represents the equation x2 + (y – 1)2 = 3?

Answers

Answer:

Step-by-step explanation:

assuming the equation is x^2 + (y - 1)^2 = 3

Write an equation in point-stope form for the line through the given point with the given slope.

Answers

Answer:

y-3=6(x-8)

Step-by-step explanation:

given that the slope is 6 and the line passes through (8,3), we can use the formula y-y1=m(x-x1), where (x1, y1) is the ordered pair and m is the slope. we can plug the given values in from there. m=6, x1=8, and y1=3. hope this helps!

Round 67 to the nearest hundred. Enter your answer in the box below.

Answers

there is no hundred in 67 so that’s means 67 rounded to the nearest hundred is 100

Here’s the question:

Steven earns extra money babysitting. He charges $46.50 for 6 hours and $62.00 for 8 hours. Enter an equation to represent the relationship. Let x represent the number of hours Steven babysits and y represent the amount he charges. The equation is y =

I’m stumped. Can you help me find the answer along with an explanation? Thanks.

Answers

Answer:

An easy way to solve this problem is divide $23.25 by 3 or $54.25 by 7. Either way, you get $7.75. This number represents the amount of money he makes for 1 hour. So with that in mind, the correct equation is:

$7.75x = y

Step-by-step explanation:

Answer: y = 7.75x

Step-by-step explanation:

Find the difference of charges between 6 hours and 8 hours

62-46.5 = 15.5 for 2 hours

15.5/2 = 7.75/hr

62 = 7.75 x 8

Therefore there is no initial charge, and that the relationship is linear

so y = 7.75x

Other Questions
The underlined section is referred to as a(n) couplet. A software developer wants to add a new feature to an existing application operating in the cloud, but only wants to pay for the computing time the code actually uses when it is called. Which resource did early civilizations settle by? PLS PLS PLS write a paragraph that describes how people resisted enslavement and why their actions were important.My brain went blank which multipilcation expression is equal to 2 over 5 divided by 2 over 3 How important is having reasoning? As a day-to-day observer do we use our reasoning PLS HELP!!!!! ENGLISHCopy and paste the three questions into the textbook below, and do your best to answer each one honestly and thoroughly. List a few facts that you know about Roman history, Julius Caesar, or William Shakespeare. What do you remember about reading plays in other English courses? How are they structured compared to short stories or novels? List at least one prediction or question you have before reading Julius Caesar. please pick which one is right and I will give the correct answer the brainlest ........................................... Hi, what is the Calvin cycle or light-independent reaction, and what is the light-dependent reaction? pls, explain what happens on the stage. A car travels 286 km in three hours with a constant speed. How far can It travel in four hours with the same speed? G is Geometric mean how? I need help! please! Ill give brainiest Chemical cool packs can be used more than once.True false Proposal committee consideration, debate, and executive action are all related toa. Federalismb. How a bill becomes a law (statute) in our American government system.c. Judicial Review.d. All choices. What do you think is the main reason why spain conquered and dominated the world in 16th century?Give 3 reasons. What is the mean of 9, 8, -15 and -12?The Mean is: What must people taking out a mortgage agree to? Check all that apply. A loan amount plans for repairs an interest rate renovation ideas payment terms. You are watching the evening news and you see protestors walking around with signs proclaiming their dislike for bill S254. You are not sure what the bill says, but you are sure where the bill originated. Where did the bill originate?A.the SenateB.the State DepartmentC.a state senateD.the House of RepresentativesPlease select the best answer from the choices providedA 50B 51C 67D 75 Note that common tasks are listed toward the top, and less common tasks are listed toward the bottom. According toO*NET, what are common tasks performed by Graphic Designers? Check all that apply.conferring with clientscreating designs, concepts, and sample layoutsscheduling projects for clientshiring and training new team membersdetermining size and arrangement of illustrative material and copydeveloping graphics and layouts