medium · SAT Math
Which expression is equivalent to (1)/(x-2)-(3)/(x+1) for x≠ 2 and x≠ -1?
- (-2x+7)/((x-2)(x+1))
- (-2x-5)/((x-2)(x+1))
- (2x-7)/((x-2)(x+1))
- (-2)/(2x-1)
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