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Expand the expression (5x-y)^3 using the binomial theorem

User Jason FB
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2 Answers

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The answer to your question is : 15x - 3y
User Neeh
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if you expand the expression its

(5x-y)(5x-y)(5x-y)

which then simplified is

125x^3-75x^2y+15xy^2-y^3
User Makovkastar
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