Answer:
a^3 + b^3
Step-by-step explanation:
(a + b )(a^2 - ab + b^2)
Distribute
a*a^2 -a*ab+a*b^2 + b*a^2 -b*ab +b*b^2
Simplify
a^3 -a^2b +ab^2 +a^2b -ab^2+b^3
Combining like terms
a^3 +b^3
hope this helps you! have a good day/night :D
