Math, asked by jb5480528, 10 days ago

find the cube of (a + 2b) step by step and

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Answered by sunandatalgaonkar28

4

Ans i) =a³+3a(2b) (a+2b) (26)³

(x+y)³=x³+3xy(x+y)

+y²

=a³ +6ab(a+2b)+8b³

=a³+6a²b+12ab²+8b³

I hope it helps..

Have a nice day..

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