(1-x)/(x-5) + 7x / (x-5)(x+2)
((1-x)(x+2)+7x) / (x-5)(x+2)
-(x^2-6x-2) / (x^2-3x-10)
Generally one does not talk about "factoring" rational functions.
Maybe there was some other operation you had in mind.
factor completely
1- x/x-5 + 7x/x^2-3x-10
Please and Thank you
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