To verify the identity (a+b)3 = a3 + b3 + 3ab (a+b) How could I do this? Please help me..
Neha Thomas answered this
Here is the answer -
Chonkerc answered this
do u need to LEARN how to verify this?
you know that a^3 = a x a x a right? so just multipy (a+b) into itself three times,
(a+b)^3=(a+b)^2 x (a+b) =( a2+b2+2ab )(a+b) now at least do the rest by yourself