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OpenStudy (anonymous):
Will someone please help me? Factor completely: -7x^2+14x-21
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OpenStudy (anonymous):
-7(x^2-2x+3)
OpenStudy (anonymous):
Okay you. Would you mind explaining how you did that?
OpenStudy (anonymous):
haha ok well you can check the work by simply factoring it out again for example (-7)(x^2)=-7^2 and (-7) (-2x)=14x then (-7)(3)=-21
OpenStudy (anonymous):
Okay that makes sense :) thank you!!
OpenStudy (anonymous):
no prob.
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