(y-2/5x)^3 expand the following
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Answer:
xfitxixtcyiyo 8y y89 yoyc
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Answer:
The answer is
= y^3 - 8/125x^3 - 3(y)^2(2/5x) + 2(y)(2/5x)^2(using identity (a - b)^3 = a^3 - b^3 -3a^2b + 3ab^2)
= y^3 - 8/125x^3 - 6y^2x/5 + 4yx^2/5
Step-by-step explanation:
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