Question

X^2-8x-9=0 solve by completing the square

Answer 1

-1 jfbdjebfbhevdibd djfbd

Answer 2

Answer: (x-9)(x+1), so x=9 and x=-1

Explanation:

X^2-8x-9=0

-9 times 1 = -9 and -9 plus 1 = -8

So (x-9)(x+1)

X=9, x=-1