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Mathematics 6 Online
OpenStudy (anonymous):

Simplify:

OpenStudy (anonymous):

\[x ^{2}-7x+12 \over x ^{2}-16\]

OpenStudy (anonymous):

okay, you better start factoring the numerator and denominator

OpenStudy (anonymous):

(x-3)(x-4) is the top bottom is(x-4)(x+4) One x-4 cancels on top and bottom And you are left with {x-3)/(x+4)

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