(2) Answers

the factor of this is 4x(x^2-9) then x^2-9 can be factored using sum and difference. 4x(x+3)(x-3)

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(2) Answers

the factor of this is 4x(x^2-9) then x^2-9 can be factored using sum and difference. 4x(x+3)(x-3)

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