Try another version of this question Subtract and simplify. `6/( x-1)-2/( x+1)` `(8 x+ 4)/(x^2-1)` `8/(x^2-1)` `(4 x-8)/(x^2-1)` `8/( x-1)` `(4 x+8)/(x^2-1)` Box 1: Select the best answer `(4 x+8)/(x^2-1)`
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Box 1: Select the best answer