<PRE><B>Question 541868</B>
Okay, to start we can factor out the GCF 4x^2

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4x^2(x^2 + 13x + 12)

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factor (x^2 + 13x + 12)

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(x+1)(x+12)

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bring down your GCF

4x^2(x+1)(x+12)

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