Simplify this rational expression
I think the problem is:
(x^{2}-25)/(x^{2}-3x-10)
The numerator factors to (x+5)(x-5)
The denominator factors to (x+2)(x-5)
So the rational expression becomes:
(x+5)(x-5)/(x+2)(x-5)
The (x-5) terms cancel, so the final answer is:
(x+5)/(x+2), x≠-2 or 5
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