Try another version of this question Subtract and simplify. `9/( x-3)-4/( x+3)` `39/( x-3)` `(5 x+39)/(x^2-9)` `(39 x+ 5)/(x^2-9)` `(5 x-39)/(x^2-9)` `39/(x^2-9)` Box 1: Select the best answer `(5 x+39)/(x^2-9)`
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Box 1: Select the best answer