Prove that LHS =RHS (a+b)³=a³+b³+3a²b+3ab²
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hi friend,
(a+b)³=(a+b)(a+b)(a+b)
=(a²+2ab+b²)(a+b)
=a³+2a²b+ab²+a²b+2ab²+b³
=a³+b³+3a²b+3ab²
hence proved
I hope this will help u :)
(a+b)³=(a+b)(a+b)(a+b)
=(a²+2ab+b²)(a+b)
=a³+2a²b+ab²+a²b+2ab²+b³
=a³+b³+3a²b+3ab²
hence proved
I hope this will help u :)
anandkumarpatel:
Thank you sir
sir???
i am a girl ...and welcome:)
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