Question

PLEASE HURRY!!

Factor 9 y² - 12 y + 4.

A). (3y - 2) ²
B). (3y - 4)(y + 1)
C). (3y - 2)(3y + 2)

Answer 1

(3y - 2) ²

Explanation:

Factor using the perfect square rule.

Answer 2

Answer: A. (3y-2) ^2

Explanation:

A x C = 36y^2

B = -12y

What can you multiply to get 36y^2, but add to get -12?

-6 and -6, -6 x -6 = 36, -6 + -6 = -12

9y^2 - 6x - 6x + 4

Factor

(3y-2)(3y-2) = (3y-2)^2