Question

What is the complete factorization of x2 - 6x + 9?

A (x+3)2
B. (x + 1)(x - 9)
C. (x-3)(x+3)
D. (x-3)2

Answer 1

C

Explanation:

I know because i just took the test

Answer 2

D(x-3)2

Explanation:

(x - 3)2 ➡ (x - 3) × (x - 3) if you multiply each expression it will be like this

x^2 - 3x -3x + 9 ➡ x^2 - 6x + 9