Try another version of this question Subtract and simplify. `8/( x-4)-9/( x+4)` `(-x+68)/(x^2-16)` `(68 x-1)/(x^2-16)` `68/( x-4)` `(-x-68)/(x^2-16)` `68/(x^2-16)` Box 1: Select the best answer `(-x+68)/(x^2-16)`
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Box 1: Select the best answer