Question

prove that a^3+b^3=(a+b)(a^2-ab+b^2)​

Answer 1

Step-by-step explanation:

LHS

a^3+b^3

RHS

(a+b)(a^2-ab+b^2)

=a^3-a^2b+ab^2+a^2b-ab^2+b^3

=a^3+b^3

therefore,

LHS=RHS

HENCEverified