lostwoods10 lostwoods10

11-09-2017
Mathematics

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how to factor 4x^3 - 64x

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kphung76127 kphung76127

11-09-2017

Factor out the gcf
4x(x^2-16)

Then factor the inner binomial (difference of squares)
4x(x+4)(x-4)

Final answer: 4x(x+4)(x-4)

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