SOLUTION: Multiply ( 1/a^2 - 1/b^2 ) ( 2ab / a-b)

Question 252901: Multiply ( 1/a^2 - 1/b^2 ) ( 2ab / a-b)

Answer by drk(1908) (Show Source): You can put this solution on YOUR website!
Here is the original question:

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step 1 subtract the fractions in the first (_). We get

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step 2: factor the numerator to (a+b)(a-b). We get
*
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step 3: cancel like terms from any top and any bottom. Looks like this when done:
= 2(a+b)/ab
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