Question

A^3+b^3
solve this........​

Answer 1

`= a ^(3) + {b}^(3) \\ = (a) ^(3) + (b) ^(3) \\ = (a + b) \: ((a)^(2) - a.b + (b) ^(2) ) \\ = (a + b) \: ( {a}^(2) - ab + {b}^(2) )`