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Coefficient of xy^6 in expansion of (2x-y^3)^3

Coefficient of xy^6 in expansion of (2x-y^3)^3
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Coefficient of xy^6 in expansion of (2x-y^3)^3

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User Kamyar Infinity
by
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1 Answer

4 votes
Hello,


(2x-y^3)^3=8*x^3-12*x^2*y^3+6*x*y^6-y^9
Coefficient is 6
answered
User Quintin Robinson
by
7.8k points
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