SOLUTION: (x)/(x^2+9x+20) - (4)/(x^2+7x+12) I am having trouble with this problem. Thanks for any help Rhee

SOLUTION: (x)/(x^2+9x+20) - (4)/(x^2+7x+12) I am having trouble with this problem. Thanks for any help Rhee

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Question 110103: (x)/(x^2+9x+20) - (4)/(x^2+7x+12) I am having trouble with this problem.
Thanks for any help
Rhee
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

First factor this: and

Group the first two terms together and the last two terms together

Group the first two terms together and the last two terms together

Then we will have:

� ��common denominator is

(�)/��

since cannot be factored, final result is:

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