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OpenStudy (anonymous):
how to prove a^3+b^3= (a+b)(a^2-ab+b^2)?
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OpenStudy (asnaseer):
just expand the right-hand-side of the identity
OpenStudy (asnaseer):
it should simplify to what you have on the left-hand-side
OpenStudy (anonymous):
my teacher showed us by finding the missing terms? but i dont really understand how she go those terms
OpenStudy (anonymous):
like this|dw:1416871253645:dw|
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