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Mathematics 8 Online
OpenStudy (anonymous):

PLEASE HELP. EQUATION IN COMMENTS. WILL GIVE MEDAL.

OpenStudy (anonymous):

SIMPLIFY \[\sqrt[3]{-9}\times \sqrt[3]{-81}\]

OpenStudy (anonymous):

I know the answer but can't show my work

OpenStudy (anonymous):

/: its my last class to graduate.. and its a quiz problem.. theres a draw option.. could u draw it out that way?

OpenStudy (sweetburger):

lucky your graduating

OpenStudy (zpupster):

\[-\sqrt[3]{(9)(81)} = -\sqrt[3]{729} = -9\]

OpenStudy (anonymous):

not if i dont finish this class....

OpenStudy (anonymous):

is that the simplified form, tho? or is that a solved and final answer

OpenStudy (anonymous):

nope..... it was wrong /: thanks any way, tho..

OpenStudy (zpupster):

-9sqrt(-1^1/3 http://www.wolframalpha.com/input/?i=-9%5E1%2F3%28-81%29%5E1%2F3

OpenStudy (anonymous):

positive 9 not negative 9

OpenStudy (anonymous):

|dw:1388706765291:dw|

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