Prove that $x^3+y^3=(x+y)(x^2-xy+y^2)$.

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Lesson Parent: 
Polynomial Function
Problem: 

Prove that $x^3+y^3=(x+y)(x^2-xy+y^2)$.

Answer: 

It is true that $x^3+y^3=(x+y)(x^2-xy+y^2)$.

SAMPLE SOLUTION

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Solution: 

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