SOLUTION: Can this expression be simplified? 3/(x^2-3x+2) - 7/(x^2-x-2) + 3/(x^2-1)

SOLUTION: Can this expression be simplified? 3/(x^2-3x+2) - 7/(x^2-x-2) + 3/(x^2-1)

Algebra.Com

Question 150357: Can this expression be simplified?
3/(x^2-3x+2) - 7/(x^2-x-2) + 3/(x^2-1)
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
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Factor the denominators:
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:
The common denominator: (x-2)(x+1)(x-1)

:
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