Pre Calculus Solve the equation.

Calculus
Tutor: None Selected Time limit: 1 Day

28/x-2 =1+ 30/x+2

May 28th, 2015

28/(x-2) -30/(x+2)=1

28 -30(x-2)/(x+2)=(x-2)

28(x+2) -30(x-2)=(x+2)(x-2)

(28x-30x) +(56 +60) =x^2 -4

x^2-4=-2x +116

x^2 +2x-120=0

(x-10)(x+12)=0

x = 10 or -12

May 28th, 2015

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May 28th, 2015
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