solve by factorizing x² + 8x + 15 + 0

Answers

Answer 1

Download

GET

Algebra

Factor

Factor the polynomial.

(

x

+

3

)

(

x

+

5

)

Tap to view FREE steps...

()|[]√≥

789≤

456/^×>∩∪

123-+÷<π∞

,0.%=

Factor

x

2

+

8

x

+

15

+

0

Regroup terms.

x

2

+

0

+

8

x

+

15

Add

x

2

and

0

.

x

2

+

8

x

+

15

Factor

x

2

+

8

x

+

15

using the AC method.

Tap for fewer steps...

Consider the form

x

2

+

b

x

+

c

. Find a pair of integers whose product is

c

and whose sum is

b

. In this case, whose product is

15

and whose sum is

8

.

3

,

5

Write the factored form using these integers.

(

x

+

3

)

(

x

+

5

)

Answer 2

Answer:

(x+3)(x+5)

Step-by-step explanation:


Related Questions

92 divided by 11 with remainder

Answers

Answer:

8 remainder 4

I WILL MARK BRAINLIEST PLEASE HELP ASAP!!!!! Sketch a new graph of this relationship. The equation is y=7/4x​

Answers

Answer:

Step-by-step explanation:

Pls help me i need your help to do it pls

Answers

The answer is 39 because the measurement of CBA is 90 so if CBD is 51 then u have to take away 51 out of 90

Answer: 39°

Step-by-step explanation:

This is a right triangle, meaning one of the angles is a 90° angle. Angle CBA in this case is the 90° angle. In order to figure out the measure of ABD, you subtract the measure of CBA by the measure of CBD, which is 51°.

90 - 51 = 39

Thus, the measure of ABD is 39°

Ryan ordered some books online and spent a total of . Each book cost and he paid a total of for shipping. How many books did he buy?

Answers

Answer: 12 books

Step-by-step explanation:

First you need to remove the cost of shipping from the total amount:

= 75 - 3

= $72

The above is the total amount spent on the books without shipping.

If each book cost $6, the total number of books bought is:

= 72 / 6

= 12 books

Janice works at the We Are Cells. She earns $650 per week plus a 15% commission on all new cell phone contracts that she sells each week. Write a linear function that represents the weekly salary.

Answers

Answer:

y=650+15x

Step-by-step explanation:

y=mx+b, b is starting amount, m is the multiplier for the x

uwu

the same digits are used for the expression 2^5 and 5^2 explain how to compare the value of the expressions

Answers

Answer:

5^2 < 2^5

Step-by-step explanation:

2^5 = 2x2x2x2x2 = 32

5^2 =  5x5 = 25,

since 25 is less than 32, the comparison 5^2 < 2^5 is correct, or 25 < 32

The value of 2^5 is greater than 5^2.

What is an expression?

An expression in maths a sentence with a minimum of two numbers or variables and at least one math operation.

Given that the same digits are used for the expression 2^5 and 5^2

2^5 = 32

5^2 = 25

Therefore, 2^5 > 5^2

Hence, The value of 2^5 is greater than 5^2.

For more references on expression, click;

https://brainly.com/question/14083225

#SPJ2

Work out the size of angle X

Answers

Answer:

117

Step-by-step explanation:

180-101 = 79

180-(79+38)

180-117

63

180-63=117

Write
3
2
3
as an improper fraction.

Answers

Step by step

Easy multiply 3 by 3 then add 2 that should be your top answer then keep your bottom 3 as your answer

Answer 11/3

Answer:

11/3

Step-by-step explanation:

3 times 3 equal 9 plus 2 equal 11

v
8
IZ
13
10
U
What is the LCM (least common multiple) of 2 and 7

Answers

Answer:

14

Step-by-step explanation:

Answer: 14

Step-by-step explanation:

The greatest common multiple of 2 and 7 is 1, because they are both prime numbers (numbers that cannot be divided by anything other than one or themselves).

Why bother with the greatest common multiple?

There's a very sneaky formula you can do to calculate the LCM with this.

[tex]lcm(a, b) = \frac{|a * b|}{gcd(a, b)}[/tex]

where lcm(a, b) = the least common multiple of integers a and b (1)

a = integer a (2)

b = integer b (7)

gcd(a, b) = greatest common divisor of integers a and b

So let's use it, we have all the available numbers.

[tex]lcm(a, b) = \frac{|2 * 7|}{1} = 14[/tex]

please help my friend, he's struggling on math ​

Answers

Answer:

question 1 = 37 covers , 535 dollars

question 2 = 32 covers , 460 dollars

Expression = 69 covers , 995 dollars

Step-by-step explanation:

You would take the number of covers and multiply it by 15 because 15 dollars is how much they sold each cover for.

and then for the expression wasnt sure what to do but from what i could see you added up the totals.

Hope this helped him :)

also tell me what his snap is BAHA okay lemme stop.

19.- Según la gráfica ¿Cuál es la rapidez media entre 4 s y 8 s?
A. 8 m/s
B. 1 m/s
C. 0,5 m/s

Answers

Answer:

B. 1m/s es la respuesta correcta

expand and simplify (x-2)(2x+4)

Answers

Answer:

[tex]2 {x}^{2} - 8[/tex]

hope it's helpful ❤❤❤

THANK YOU.

Answer:

2x² - 8

Step-by-step explanation:

Given

(x - 2)(2x + 4)

Each term in the second factor is multiplied by each term in the first factor, that is

x(2x + 4) - 2(2x + 4) ← distribute both parenthesis

= 2x² + 4x - 4x - 8 ← collect like terms

= 2x² - 8

how do you find width of a cylinder ?

Answers

Area of the circle multiplied by the height of the cylinder.

WILL MARK BRAINLIEST
A green number cube and a red number cube are rolled. An outcome is the pair of numbers rolled on the two different cubes. Which of the following are true? Select all that apply.

Each result is equally likely.
The sample space has 36 different outcomes.
The sample space has 11 different outcomes.
A total roll of 7 is very likely.

Answers

Answer:

Each result is equally likely.

The sample space has 36 different outcomes.

Explanation:

A number cube has 6 sides, and there are 2 number cubes so there are 36 possible outcomes because 6² = 36

Answer:

Each result is equally likely.

The sample space has 36 different outcomes.

Step-by-step explanation:

2 (X+3)
What is x ?

PLS HELP ASAP

Answers

Step-by-step explanation:

2(x+3)

2x+6

devide each in 2

2x/2 and 6/2

2 and 2 go out

X=3

what is the appoximate distance between points d and e round your answer to the nearest hundreth

Answers

The distance between the 2 points is approximately 8.25
What she or he said have a good day

Sam's two new aquariums each hold exactly 200 gallons of water. One aquarium will hold small fish and the other will hold large fish. Now he needs new fish for his aquariums.

•He will buy 5 small fish for every 10 gallons of water in the aquarium.
•He will buy 8 large fish for every 40 gallons of water in the aquarium.

What is the total number of fish Sam will have? What will be the ratio of Sam's small fish to large fish? Show or explain the steps you used to solve this problem.

Answers

In the 1st one he will have 100 small fishes. 200/10=20. 20x5=100
In the 2nd one he will have 40 large fishes. 200/40=5. 5x8=40
Sam will have a total of 140 fishes. 100+40=140
Ratio=40/100=4:10



PLEASE HELPPPPPPPP....?.......
If a+b=15 and ab=54 then find
1)
[tex] {a}^{2} + {b}^{2} [/tex]
2)
[tex](a - b )^{2} [/tex]
3)
[tex]a ^{2} - {b}^{2} [/tex]

Answers

Answer:

a = 9

b = 6

I hope you can do the rest yoyrself, as I coulsnt find how to type it out ;-;

Answer:

1) 117

2) 9

3) 45 or -45

Step-by-step explanation:

a=9

b=6

1) a²+b²=9²+6²=81+36=117

2) (a-b)²=(9-6)²=3²=9

3) a²-b²=81-36=45

It’s also possible that a=6 and b=9, in which case

1) (same)

2) (same)

3) 36-81=-45

Find the volume of the prism.

Answers

Answer:

238m^3

Step-by-step explanation:

Volume = lwh (length times width times height)

so do 4 x 7 x 8 1/2

this gets you 238m^3 (because you have to cube your answer with units)

Which statement is correct?
O A.
The opposite of the opposite of 6 is 6.
OB.
The opposite of the opposite of 1 is 1.
O C.
The opposite of the opposite of 3 is 0.
O D.
The opposite of the opposite of 5 is.

Answers

Answer:

I think its OB but I'm not sure

Step-by-step explanation:

Help i need help i will mark you as brainiest if your answer is right

Answers

Answer:

free points :)

Step-by-step explanation:

Amy bought a sofa on sale for $511. This price was 27% less than the original price.
What was the original price?

Answers

Answer:

This price was 27% less than the original price...

this means that the price Scott paid was 73% of the original price.

(0.73) * (original price) = 511

solving for original price:  original price = $ 700

Lauren took 12 hours to read a 360 page book use the unit rate to determine how many hours it will take her to read 150

HELPP PLEASEE

Answers

Answer:

360 divied by 2.4 = 150

Step-by-step explanation:

please help me on this will give you brainliest!!

Answers

Answer:

0.926

Step-by-step explanation:

Since it ask as decimal you will have to 0. and then the number which 926. Hope this helps, thank you !!

i need help please 16x-20y=60
slope intercept form

Answers

The slope intercept form is y=(4/5)x-(6/2)

Solve for r in terms s, t, u, v.
su=rtv

Answers

Answer:

r = su/tv

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to Right  

Equality Properties

Multiplication Property of EqualityDivision Property of EqualityAddition Property of EqualitySubtraction Property of Equality

Step-by-step explanation:

Step 1: Define

su = rtv

Step 2: Solve for r

[Division Property of Equality] Divide tv on both sides:                               su/tv = rRewrite/Rearrange:                                                                                         r = su/tv
Making r subject of formula, we get:

r = su/tv

1/2 til 2:00? = what time

Answers

Answer:

the answer is 1:30pm/am

What is m_8 if m_4= 50 degrees?

Answers

50 degrees because the lines are parallel

Solve for the variable: 6/25 = d/30

Answers

Answer:

d = 7.2

Step-by-step explanation:

We can cross multiply the equation to get:

6 * 30 = 25 * d

(* is multiplication sign by the way)

180 = 25d

Divide both sides by 25 to get:

d = 7.2

Which of the following objects exerts a gravitational force?م the Sun the Moon the Earth a basketball an apple​

Answers

Answer:

Please rate as brainliest.

Step-by-step explanation:

The Moon exerts its force of gravity; since it's smaller and lighter than Earth, we would discover we weigh around a sixth of our weight on Earth if we could weigh ourselves on it. One could ask why the Moon doesn't fall on Earth as an apple from the tree.

Other Questions
Robert hook used an early microscope to observed a cork sample. How did this help contribute to cell theory? Who were some of the writers, poets and thinkers of the Harlem Renaissance? What are some ways these writers and poets influenced or shaped people's ideas during this period? (this question does not include multiple choice) What immediately follows a thesis in an essay?paragraphs with evidence to show the thesis is wrongBparagraphs with evidence to support the thesisparagraphs with additional thesis statementsDa concluding paragraph in which the thesis is restated Need help! Thank you! Heyy can someone help me ? ;-; is for today ;-;Zuleima puts her pebbles on the table. Make groups of 3 and have 1 left. Then make groups of 5 and have 2 left. How many stones does Zuleima have? Please do this ASAP! Write an argument writing on it! 5x +2y=-93x+4y= -11por el mtodo de igualacion porfavor hacerlo en folio y me mandis una foto si no no entiendo In which state of matter are the particles at rest (not moving at all)?none of thesesolidliquidgas The minute hand on MS. Scotts clock is 22 inches long, from the center of the clock to its edge. Approximately how far does the minute hand travel around the clock in one hour? Which of the time periods below corresponds to a recession? (I think its C) translate this ( ) Work out the circumference of this circle with radius 7.5cmTake pi to be 3.142 Overdependence on antibiotics has resulted in some pathogens mutating into new formsthat are harder to defeat, commonly referred to as bacterial resistance.1) True2) False 17. If a triangle has sides of 21 and 36, what is the range for the shortest side? 1. What is the difference between a population and a sample? What new opportunities and social problems did cities create for Americans? Help me please please Hey Friends...Please answer All this questions correctly...If your answer is right then I'll mark your answer as brainliest..And if It's wrong then that answer will be reported!! Write the following rate in simplest forms.1. 333 calories burned in 55 minutes. 2. 4 million hits on a website in 16 months.3. 279 points in 27 games. 4. $49 for 448 photos. 5. 6 pounds of zucchini for 24 servings. GramticaPresente de los verbos en -arAChoose the correct verb form,1. l (estudia, estudian) mucho,2. Yo (hablo, hablamos) espaol,3. Nosotros (miran, miramos) un DVD.4. La profesora (enseas, ensea) bien.5. T (trabajas, trabaja) mucho,6. Cunto (pagas, pagan) ustedes?7. Yo (enva, envo) muchos correos electrnicos.8. Ellas siempre (navegas, navegan) la red.Put the correct werh ending on each stem