Math, asked by shashank241205, 8 months ago

is this answer is correct for first question

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Answered by BiswabrataSarkar

0

No.

(2x+3y)³

=>(2x)³+(3y)³+3×2x×3y×(2x+3y)

[since(a+b)³=a³+b³+3ab(a+b)]

=>8x³+27y³+18xy×(2x+3y)

=>8x³+27y³+36x²y+54xy² Answer

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