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OpenStudy (anonymous):
simplify (-7s)^3
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sam (.sam.):
\[ (-7s)^3\] \[ =(-7^3s^3)\] =?
OpenStudy (anonymous):
the first one
sam (.sam.):
i know its the first one, im giving steps , what do you think its the third step?
OpenStudy (anonymous):
(-21)
OpenStudy (anonymous):
was this correct
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sam (.sam.):
no, its -343s^3
sam (.sam.):
-7 cubed is -343
OpenStudy (anonymous):
ok so i was suppose to mulitiply -7*-7*-7
OpenStudy (anonymous):
not 7*3
sam (.sam.):
yes
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