1.

Prove the following identities : (i)(a+b)3=a3+b3+3a2b+3b2a (ii)(a−b)3=a3−b3−3a2b+3b2a [4 MARKS]

Answer»

Prove the following identities :

(i)(a+b)3=a3+b3+3a2b+3b2a

(ii)(ab)3=a3b33a2b+3b2a [4 MARKS]



Discussion

No Comment Found

Related InterviewSolutions