nwind1325 nwind1325
  • 03-07-2019
  • Mathematics
contestada

Solve for x. x2 + 7x + 10 = 0 A. -2, -5 B. -2, 5 C. 2, -5 D. 2, 5

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 03-07-2019

Answer:

A. -2, -5

Step-by-step explanation:

x^2 + 7x + 10 = 0

Factor the equation

What 2 numbers multiply to 10 and add to 7

2*5 =10

2+5 = 7

(x+2) (x+5)=0

Using the zero product property

x+2 =0  x+5 =0

x=-2       x = -5

Answer Link

Otras preguntas

3. Sherri bought a package of pens that contained 15 pens. How many packages should shebuy if she needs 240 pens?​
Please answer this correctly
declan ran 500 meters in 5 minutes . calculate the unit rate​
What are the terms in the expression 2x−4y+8 ? 2x and 4y 8 2, 4, and 8 2x, −4y , and 8 i looked at the other answers of others but i only need one answer so ple
What is the answer ?
Imagine that you have studied this painting in class how would you give a personal opinion (if you like, or not, if it's interresting, 50 words)
The sum of two numbers is 50. One number is 112 less than the other. Find the numbers.
ASAP pls help me : (
What is difficult? what is the name for the balance that results from diffusion?
Explain to me what a series is