Express f(x) in the form f(x) = (x - k)q(x)+r for the given value of k.
f(x)= x^3+ 4x² + 5x + 2, k= -2

Answers

Answer 1

Given:

[tex]f(x)=x^3+4x^2+5x+2,k=-2[/tex]

To find:

The the given function in the form [tex]f(x)=(x-k)q(x)+r[/tex].

Solution:

We have,

[tex]f(x)=x^3+4x^2+5x+2[/tex]

The coefficients of f(x) are 1, 4, 5, 2.

Divide the given function by (x+2) by using synthetic division as shown below:

-2 | 1        4           5         2

              -2         -4        -2

_____________________

      1        2          1           0

_____________________

Bottom row represent the quotient and last element of the bottom row is the remainder.

Degree of the function is 3 and the degree of division is 1. So, the degree of the quotient is 3-1 = 2.

So, the quotient is [tex]x^2+2x+1[/tex] and the remainder is 0.

Now,

[tex]f(x)=(x-k)q(x)+r[/tex]

Here, q(x) is the quotient and r is the remainder.

[tex]f(x)=(x-k)(x^2+2x+1)+0[/tex]

Therefore, the required answer is [tex]f(x)=(x-k)(x^2+2x+1)+0[/tex].


Related Questions


Freddy read 50% of his book. Express this percent as a fraction in simplest form and as a decimal.
Fraction:
Decimal:

Answers

Answer:

1/2

.50

Step-by-step explanation:

fraction: 0.5
decimal: 1/2

after spending 7/9 of a three hours examination, a student left the exams hall. How many minutes has he to complete the duration of the examination.​

Answers

40 mins left! total time= 60 mins x 3 hours =180 mins. 180 divided by 9 is 20. 20 times 7 is 140. 180-140 equals 40. yay!

reduce 105 in the ratio 3:5​

Answers

9514 1404 393

Answer:

  39.375 : 65.625

Step-by-step explanation:

The meaning of "reduce" in this context is unclear. We assume you want to divide the quantity 105 into parts that have a ratio of 3 : 5. Then the smaller part will be 3/(3+5) = 3/8 of the total; the larger part will be 5/8 of the total.

  3/8 × 105 = 39 3/8

  5/8 × 105 = 65 5/8

The divided quantities are ...

  39.375 : 65.625

A television game show has 10 doors, of which the contestant must pick 2. Behind 2 of the doors are expensive cars, and behind the other 8 doors are consolation prizes. The contestant gets to keep the items behind the 2 doors she selects. Determine the probability that the contestant wins no cars. The probability is (Type an integer or a simplified fraction.)​

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Cocooned o’clock rank panio Italian also logo on2 w

In the relationship between hours driven and distance traveled is y = 45x, which of the following ordered pairs would be graphed on the line that represents the relationship?

Answers

Step-by-step explanation:

(0,0) (1,45) (2,90) (3, 135) (4, 180) etc, etc

Answer:

(4, 180)

Step-by-step explanation:

Choices: (3,5), (4,60), (4,180), (5,9)

y = 45x

The value of y is 45 times the value of x.

The only point in which that is true is (4, 180) since 45 * 4 = 180.

Answer: (4, 180)

The ages of attendees at two different movies were randomly sampled. The data is in the double box plot. Drag each statement to the table to show whether it applies to Movie A or movie B

Answers

Answer:

part B needs to change

Step-by-step explanation:

Is it possible for a cross section of a cylinder to have a triangular shape?

Answers

No It can not . I hope this is the correct answer

It is not possible for a cross section of a cylinder to have a triangular shape

What is cross section?

Cross section is the non-empty intersection of a solid body in three-dimensional space with a plane, or the analog in higher-dimensional spaces

What is Cylinder?

A cylinder has traditionally been a three-dimensional solid, one of the most basic of curvilinear geometric shapes

What is triangular shape?

A triangle is a shape formed when three straight lines meet

Cross section of the cylinder is depends on how we cut .The cross-section of a cylinder may be either circle, rectangle, or oval

Hence, the cross section of of a cylinder can not be a triangular shape

Learn more about cross section, cylinder and triangular shape here

https://brainly.com/question/23902567

#SPJ2

What’s 2+2?

(Ik it’s easy I’m tryna help ya out w points)

Your answer need enthusiasm!

Example:

ALL CAPS

Exclamation points!!!!!

Repeat in words like: YES YES

Needs funny words like, GURL, I wOnDeR wHat, etc.

Be creative! It doesn’t have to be correct, but funny!

Answers

Answer:

GURLLL I KNOW YOU KNOW 2+2=4. YES QUEEN SLAYYYY

Step-by-step explanation:

Omg please help me. ​

Answers

Answer:

y=9.75x+60

Step-by-step explanation:

We want our equation to look like y=mx+b

Let's start out by calculating the slope

[tex]\frac{118.5-89.25}{6-3}=9.75[/tex]

we have

y=9.75x+b

we know that when x= 3 y= 89.25

89.25=9.75(3)+b

solve for b = 60

Which situation CANNOT be represented by the equation x + 18 = 52

A. Madison and JADA made 52 cupcakes for the school bake sale. Madison made 18 cupcakes. How many cupcakes x JADA make? B. Selena has 52$`to spend at the store. She brought a new shirt for 18$ and a new pair of shoes. HOw much x did the new shoes cost?
C. Andrea has to read 52 pages per week for homework. On Monday night she reads 18 pages. How many pages x does Andera still needs to read? D. Leiro has 52 baseball cards he also has 18 football cards. How many total card x does leiro has?

Answers

Answer:

D

Step-by-step explanation:

For D, you would have to ADD 52 to 18.

Answer:

D

Step-by-step explanation:

I need help with number 9

Using the line of bets fit, about how much would you expect a kitten to weigh at 11 weeks?

Answers

Answer:

40 ounces

Step-by-step explanation:

Every week the kittens roughly gain about 5 ounces. The like was at 35 on week 10, so on week 11 it would be 40.

can somebody please help me out ?

Answers

Answer:

30

Step-by-step explanation:

238,900/7,917=30.1755

Answer:

30

Step-by-step explanation:

You divide the distance to the Earth's diameter:

238,900/7,917=30

Help! Everyone keeps trolling me!


Below is the graph of equation y=−|x−2|+2. Use this graph to find all values of x such that

1. y > 0

2. y < 0

3. y = 0


Please add a real answer!

Thx so much for helping!

Answers

9514 1404 393

Answer:

0 < x < 4 (- ∞ < x < 0) ∪ (4 < x < ∞)x ∈ {0, 4}

Step-by-step explanation:

1. The solution is the set of x-values for which the graph is above the x-axis, where y = 0. Those x-values are in the interval (0, 4).

__

2. The solution is the set of x-values for which the graph is below the x-axis. Those x-values are in either of the two intervals (-∞, 0) or (4, ∞).

__

3. The x-intercepts of the graph are x=0 or x=4.

What quadrant is (0,-7) found in?

Answers

your answer is 1st quadrant!

-----------------------------------------

Have a good day <3

what is the Estimate of 3583.37

Answers

Answer: 3583.37 ≈ 3500

Step-by-step explanation:

Find the area and the circumference of a circle with diameter 6 yd Use the value 3.14 for n , and do not round your answers.

Answers

Answer:

Circumference:

Half of 6 is 3 so

2 x 3 x 3.14 = 18.84

Area of A circle:

Radius is 3, so 3^2 = 9

9 x 3.14 = 28.26

How much is Sam's 11% commission on $350,000 in sales?

Answers

Answer:

$38,500

Step-by-step explanation:

350000 x .11 = 38500

Which function describes this table of values
Is it A or B or C or D

Answers

Answer:

c

Step-by-step explanation:

Zeke and Scarlett deposit $500.00 into a savings account which earns 5% interest
compounded annually. They want to use the money in the account to go on a trip in 3 years.
How much will they be able to spend?
= P 1 + , where A is the balance (final amount), P is the principal
(starting amount), r is the interest rate expressed as a decimal, n is the number of times per
year that the interest is compounded, and t is the time in years.

Answers

Answer:

578.81

Step-by-step explanation:

PV(1+i)ⁿ

500(1+.05)³

578.8125

which rounds to 578.81

The width of a rectangle is 2 3/8 inches. The rectangle is 1 3/4 inches longer than it is wide Find the Length of the rectangle and preimeter of the rectangle

Answers

Answer:

We need to find length and width.  To find two unknowns we need two equations.

P = 2L + 2W = 34

L = W + 3

34 = 2(W + 3) + 2W

34 = 2W + 6 + 2W

28 = 4W

W = 7

L = 7 + 3 = 10

The length is 10 inches and the width is 7 inches.

Step-by-step explanation:

3 1/4 pints =____ fl oz?

Answers

Answer:

52

Step-by-step explanation:

Answer:52

Step-by-step explanation:

B. Evaluate
a) [ (-48) ÷ 12 ] ÷ 4
b) [ (-16) +6 ] ÷ [(-2) +1 ]
c) 0 ÷ (-15)​

Answers

Answer:

A. -1

B.10

C.0

Step-by-step explanation:

Use calculator*

Suppose a large labor union wishes to estimate the mean number of hours per month a union member is absent from work. The union decides to sammple 348 of its members at random and monitor the working time of each of them for 1 month. At the end of the month the total number of hours absent from work is recorded for each employee . if the mean and standard deviation of the sample are x = 7.5 hours and s = 3.5 hours, find a 99% confidence interval for the true mean number of hours a union member is absent per month. Round to the nearest thousandth.
A) 7.5 ± .258
B) 7.5 ± .186
C) 7.5 ± .026
D) 7.5 ± .483

Answers

Answer:

c

Step-by-step explanation:

1 1/4 x 1 1/3 plsss help

Answers

Answer:

exact form: 5/3

decimal form: 1.6 (6 is repeating)

mixed number form: 1  2/3

Step-by-step explanation:

Answer:

1 2/3

Step-by-step explanation:

1 1/4 x  1 1/3 = 5/4 x 4/3 = (5x4)/(4x3) = 20/12 = 5/3 = 1 2/3

(8+2b)+(-4+6x)+(6+9m)

Answers

Answer:

2 b + 9 m + 6 x + 10

Step-by-step explanation:

2 b + 4 + 6 x + 6 +9 m

2 b + 6 x + 10 + 9m

2 b + 6 x + 9 m + 10

= 2 b + 9 m + 6 x + 10

Answer:

multiply the +sign with the second bracket.Also do the same with the third bracket.But for the first bracket just remove the bracket and then correct the like terms and solve it

PLZ ANSWER, 8 POINTS

Answers

13/50 is the percent of dogs at the shelter
Answer: 13/50

Explanation: Set your percentage up as a fraction
26/100

Simplify
13/50

Hope this helps ;)

ok so i need help and fast!!!!!

Answers

Answer:

With what?

Step-by-step explanation:

(ALGEBRA 2) Please help me with this question. Image is attached ( Please don't answer if you don't know )

Answers

9514 1404 393

Answer:

restrictions exclude parts of the domain where the function is not defined. On a graph, they are holes, or vertical asymptotes.the denominator might be (x² -4)they are different in the same way that adding and multiplying numerical fractions are different

Step-by-step explanation:

1. In general, restrictions on rational functions refer to values of the variable that make the denominator zero. The function will be undefined in that case. On a graph, such a location will show up as a "hole" or a vertical asymptote.

__

2. If ±2 are excluded from the domain, we expect factors of (x-2)(x+2) in the denominator. That is, the denominator will have a factor of (x²-4). (There may be other factors that do not have real zeros.)

__

3. A rational expression is a fraction the same as any other. The usual rules of addition, subtraction, multiplication, and division apply. For addition and subtraction, it can be useful to identify a common denominator. For multiplication and division, that is not so essential.

What is the area of a triangle that has a base of 15 yards and a height of 11 yards?
O 165 yd 2
41.25 yd 2
O 330 yd 2
O 82.5 yd 2
Please asap

Answers

Answer:

The shape is a triangle, not a quadrilateral.

Step-by-step explanation:

A= hbb/2 = 11·15/2 = 82.5

The area of the triangle is 82.5 yd².

The two figures are similar. Find the ratios
(red to blue) of the perimeters and of the
areas. Write the ratios as fractions in
simplest form.

(100 points)

Answers

Answer:

1/5 to 1/5

Step-by-step explanation:

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