Question

(x + 2) (x - 9) = 0.

Answer 1

Explanation:

(x+2)(x-9)=0

(x+2)=0/(x-9)

x+2=0

x=-2 or

(x+2)(x-9)=0

(x-9)=0/(x+2)

x-9=0

x=9

Therefore, x=-2 or x=9