Time remaining:
Simplify the expression

Algebra
Tutor: None Selected Time limit: 1 Day

36-x^2/(x+6)^2/x-3/x^2+3x-18

Apr 7th, 2015

(36-x^2)/(x+6)^2 /  (x-3) / ( x^2+3x-18)

(36 - x^2 ) / (x+6)^2   x    (x-3) / (x+6)(x-3)

(6-x)(6+x) / (x+6)(x+6)  x    1 /(x+6)

(6-x)/(x+6)   x 1 / (x+6)

(x+6)  cancels out

 6-x   Answer

Apr 7th, 2015

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