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OpenStudy (anonymous):
(3x-1)(x+7)=0
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OpenStudy (lyrae):
3x-1=0 3x=1 x=1/3 x+7=0 x=-7
OpenStudy (anonymous):
how would i do this as well? and thank you that makes sense. (1-x)(3x+2)=-4x
OpenStudy (whpalmer4):
\[(1-x)(3x+2) = -4x\]Can you expand the left hand side?
OpenStudy (anonymous):
what do you mean?
OpenStudy (whpalmer4):
Multiply it out...you need to get everything on the left hand side and a 0 on the right hand side.
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OpenStudy (anonymous):
Thank you that makes sense
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