Try another version of this question Subtract and simplify. `5/( x-6)-9/( x+6)` `84/(x^2-36)` `(-4 x+84)/(x^2-36)` `(84 x-4)/(x^2-36)` `84/( x-6)` `(-4 x-84)/(x^2-36)` Box 1: Select the best answer `(-4 x+84)/(x^2-36)`
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Box 1: Select the best answer