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OpenStudy (theloshua):
4z^3 - 8z^2 = 0 solve for x
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Vocaloid (vocaloid):
I think you mean "solve for z"? start by factoring
OpenStudy (anonymous):
can't wait to see the answer to this
OpenStudy (theloshua):
Z
OpenStudy (theloshua):
I meant z, sorry :p
Vocaloid (vocaloid):
anyway, start by identifying the greatest common factor of 4z^2 and 8z^2
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Vocaloid (vocaloid):
*4z^3 and 8z^2
OpenStudy (theloshua):
4z^2(z - 2) = 0 right?
Vocaloid (vocaloid):
excellent! now we split it into two parts 4z^2 = 0 and (z-2) = 0 solve for z in both instances
OpenStudy (theloshua):
z = 2 z = 0 :D
OpenStudy (theloshua):
thnx
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