elian31111 elian31111

02-10-2017
Mathematics

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Find the product. Simplify your answer x^2-y^2/6*12/x-y

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nathan127 nathan127

03-10-2017

= x^2 - y^2/6 * 12/(x-y)
= 6x^2 -y^2 * 72/(x-y)
= 6x^2(x-y) -y^2(x-y) * 72
= 6x^3 - 18x^2 -xy^2 + y^3 * 72
= 432x^3 - 1296x^2 -72xy^2 + 72y^3

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