3 years ago

Select the quadratic that has roots x = 8 and x = -5. What is the answer

Mathematics

1 answer:

olga2289 [7]3 years ago

7 0

Answer:

x^2 - 3x - 40

Step-by-step explanation:

x = 8 and x = -5

x - 8 = 0 and x + 5 = 0

(x - 8)(x + 5)

x^2 + 5x - 8x - 40

x^2 - 3x - 40

Answer: x^2 - 3x - 40

You might be interested in

Find the mean absolute deviation of the set of data. 3, 8, 10, 12, 15

Westkost [7]

The mean is 9.6
3+8+10+12+15= 48/5= 9.6

8 0

3 years ago

Read 2 more answers

Х 6 - 5 = (-13) What does x equal?

asambeis [7]

Answer:

x = -48

hopefully i helped :)

7 0

2 years ago

Solve for x. A) 0.9 B) 160 C) 10 D) 1.1

creativ13 [48]

Answer:

C .10

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Each number in pascal's triangle is the ___ of the two numbers directly above it in the previous row.

mrs_skeptik [129]

Sum. To build the triangle, start with 1 at the top, then continue placing numbers below it in a triangular pattern. Each number is the numbers directly above it added together.

5 0

3 years ago

Determine the volume of the shape below? 30 50 40

sleet_krkn [62]

Answer:

30*50*40

= 60000

Step-by-step explanation:

yes

3 0

3 years ago

Read 2 more answers