Question

X^2-8x-63=-10x how to solve by factoring?

Answer 1

Answer: look at the picture

Step-by-step explanation: Hope this help :D

Answer 2

(x-7)(x+9)

Explanation:

`x^2-8x-63=-10x`

Add 10x,

`x^2+2x-63=0`

Factor:

`x^2+9x-7x-63=0`

`x(x+9)-7(x+9)=0`

`(x-7)(x+9)=0`

X-Intercepts:

`x-7=0`

`x=7`

`x+9=0`

`x=-9`