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OpenStudy (anonymous):
simplify (x+3)cubed...do I expand?
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OpenStudy (anonymous):
(x+3)(x+3)(x+3)
OpenStudy (anonymous):
and do I leave it in that format?
OpenStudy (anonymous):
you multiply it out
OpenStudy (anonymous):
oh oh got it..thank you
OpenStudy (anonymous):
\[(a + b)^3 = a^3 + 3a^2b + 3ab^2 + b^3 \]
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