Question

What are the factors of 9a^2 - 12a + 4

Answer 1

Answer:

(3a - 2)²

Step-by-step explanation:

9a² - 12a +4

9a² - 6a - 6a + 4

3a(3a - 2) - 2(3a -2)

(3a - 2)(3a - 2)

(3a - 2)²

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