Question

Verify: a

3 − b

3 = (a − b) (a

2 + ab + b

2

​

Answer 1

Answer:

$a^3 - b^3 = (a - b)(a^2 + ab + b^2) \\a^3 - b^3 = a(a^2 + ab + b^2) - b(a^2 + ab + b^2) \\a^3 - b^3 = a^3 + a^2b + ab^2 - a^2b - ab^2 - b^3 \\a^3 - b^3 = a^3 - b^3$

LHS = RHS

Hence, verified

Hope it helps

Please mark my answer as BRAINLIEST