SOLUTION: Please help me with these homework math problems. Thanks so much!!! Directions say Add or Subtract the following rational expressions reduce all answers x+5 x+3 ___+____

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Question 146927: Please help me with these homework math problems. Thanks so much!!!

Directions say Add or Subtract the following rational expressions reduce all answers
x+5 x+3
___+____
x+2 x+2

6 3
___ + ______
x^2-1 x + 1

4 12
____ - _____
R R^2 + 3R


6 5
______ _ _______
x^2-9 x^2-x-6 Please help

Answer by mangopeeler07(462)   (Show Source): You can put this solution on YOUR website!
1. . Add the numerators. .
2. . First factor x^2-1 and get . Then observe that you then have to multiply the second fraction by x-1/x-1. . Then add the numerators. . Combine like terms. . Then factor the numerator and denominator and get . Then cancel like expressions out and get .
Now that I have demonstrated to you the steps, you can try them on your own. Follow these steps in these distinct situations to get the answers to the other two questions: and . Remember, factor, multiply, add (subtract=add negative), cancel. F-Mac.

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