Plz answer the following question fast
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(2a+b)^3
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Answered by
1
(2a+b)^3= (2a+b) ( 4a^2+b^2+2ab) we can write the above equation as cube
Can you please send me the procedure
we can write the equation as cube
OK understood, thanks
Answered by
1
8a^3+b^3+12a^2b+6ab^2=(2a)^3+b^3+3×4a^2×b+3×2a×b^2
=(2a+b)^3[since (a+b)^3 = a^3 +b^3+3a^2b+3ab^2]
=(2a+b)(2a+b)(2a+b)
Hope it helps...
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