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Mathematics 18 Online
OpenStudy (anonymous):

Simplify: x^2-16 ------- x^2-3x-4 Please help!

OpenStudy (anonymous):

(x+4)(x-4) / (x-4)(x+1) cancel out (x-4)

OpenStudy (anonymous):

(x+4)/(x+1)

jhonyy9 (jhonyy9):

x+4 ---- x+1

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