SOLUTION: 1.)a-5b over a+b plus a+7b over a+b 2.)x-3 over 2x+6 plus x+2 over x+3 3.) 3 + (y+2 over y-5)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: 1.)a-5b over a+b plus a+7b over a+b 2.)x-3 over 2x+6 plus x+2 over x+3 3.) 3 + (y+2 over y-5)      Log On


   

Question 1026817: 1.)a-5b over a+b plus a+7b over a+b


2.)x-3 over 2x+6 plus x+2 over x+3

3.) 3 + (y+2 over y-5)
Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
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1.)a-5b over a+b plus a+7b over a+b
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=
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%282a%2B2b%29%2F%28a%2Bb%29=%282%28a%2Bb%29%29%2F%28a%2Bb%29=2
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2.)x-3 over 2x+6 plus x+2 over x+3
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=
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%28x-3%29%2F%282x%2B6%29%2B%282x%2B4%29%2F%282x%2B6%29=%28x-3%2B2x%2B4%29%2F%282x%2B6%29=%283x%2B1%29%2F%282x%2B6%29
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3.) 3 + (y+2 over y-5)
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=
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%283y-15%29%2F%28y-5%29%2B%28y%2B2%29%2F%28y-5%29=%283y-15%2By%2B2%29%2F%28y-5%29=%284y-13%29%2F%28y-5%29
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