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OpenStudy (anonymous):
simplify the rational expression -x2 + 10x-21/-3x^2 + 23x -14
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OpenStudy (anonymous):
first step, would be to factor these, that way you will be able to see what terms can be divided out
OpenStudy (anonymous):
-x2 + 10x-21=-(x-7)(x-3) -3x^2 + 23x -14=-(x-7)(3x-2) Wasnt this question asked already?
OpenStudy (anonymous):
no i havent asked it yet
OpenStudy (anonymous):
I had trouble factoring the bottom equation thanks again!! How in the world did you get so good at math!
OpenStudy (anonymous):
do i cancel out the x-7 to get x-3/3x-2 ?
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OpenStudy (anonymous):
yes u have to do that
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