Question

X2 - 12x+36
A) (x-6)(x + 6)
B) (x+6)2
C) (x-6)
D) (x+12)(x – 3).

Answer 1

C) (x-6)^2

Explanation:

x2 - 12x+36

What two numbers multiply to 36 and add to -12

-6*-6 = 36

-6+-6 = -12

(x-6) (x-6)

(x-6)^2