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3 years ago

14

Factor completely 4x^2-81

2 answers:

daser333 [38]3 years ago

4 0

Answer:

(2x+9)(2x-9)

Step-by-step explanation:

kind of simple actually

4x^2-81=(2x+9)(2x-9)

Katen [24]3 years ago

3 0

Answer:

(2x - 9)(2x + 9)

Step-by-step explanation:

4x^2 - 81 = (2x - 9)(2x + 9)

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