3 years ago

Factor 9x2 - 4y2 Group of answer choices

Mathematics

1 answer:

serious [3.7K]3 years ago

7 0

Answer:

(3x-2y)(3x+2y)

Step-by-step explanation:

Proof:

(3x-2y)(3x+2y)-use FOIL method (First, Outer, Inner, Last)

3x*3x+2y3x-2y3x-2y*2y

9x^2+0-4y^2

The answer is (3x-2y)(3x+2y).

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