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Mathematics 20 Online
OpenStudy (anonymous):

Simplify 15 times x plus 15 all over x squared minus 1. Answer 15 over x minus 1 -15 30 over x minus 1 15

OpenStudy (anonymous):

medals :D

Directrix (directrix):

15 over x minus 1

Directrix (directrix):

15(x+1) / (x+1)(x-1)

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