Try another version of this question Subtract and simplify. `4/( x-1)-11/( x+1)` `(15 x-7)/(x^2-1)` `15/( x-1)` `(-7 x+15)/(x^2-1)` `(-7 x-15)/(x^2-1)` `15/(x^2-1)` Box 1: Select the best answer `(-7 x+15)/(x^2-1)`
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Box 1: Select the best answer