Try another version of this question Subtract and simplify. `11/( x-7)-5/( x+7)` `112/( x-7)` `112/(x^2-49)` `(6 x-112)/(x^2-49)` `(6 x+112)/(x^2-49)` `(112 x+ 6)/(x^2-49)` Box 1: Select the best answer `(6 x+112)/(x^2-49)`
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Box 1: Select the best answer