Its late but the answer is a^2+2ab+b^2-c^2! I hope this helps :) I was wrong the answer above is right!
Answer:
a^3 + b^3
Explanation:
(a + b)(a^2-ab+b^2)
a(a^2 -ab +b^2) +b(a^2-ab+b^2)
a^3 - a^2b +ab^2 + ba^2 -ab^2 +b^3
a^3 -a^2b +a^2b ab^2-ab^2 + b^3
final answer
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