Solve the Question give answer please (2a+1)^3+(a-1)^3
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Answered by
16
8a^3+1+12a^2+6a+a^3++1+3a^2-3a
=9a^3+15a^2+3a+1
=9a^3+15a^2+3a+1
Answered by
25
I think it is the answer
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