Which expression is a difference of cubes?

asked Jan 13, 2021 34.4k views

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6 votes

Answer:

It would be D

Explanation:

Got it right on Edge 2021

Dan Morphis answered Jan 14, 2021

4.4k points

2 votes

Answer:

(x-y)(x^2+xy++y^2)

Explanation:

$Proof :\\(x-y)(x^2+xy+y^2)\\=(x^3+x^2y+y^2x-x^2y-xy^2-y^3)\\=x^3-y^3$

Jophy Job answered Jan 19, 2021

4.7k points

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