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Will you help me solve 3/a2-4/ab+5/b2 ?I dont understand what happens to the numerator when I try and find the LCD.. which I think is (a2)(ab)(b2). Thanks for any help.

Question

Will you help me solve 3/a2-4/ab+5/b?

I dont understand what happens to the numerator when I try and find the LCD.. which I think is (a2)(ab)(b2). 

Thanks for any help.

check_circleAnswer
Step 1

The expression is...

5
ab b2
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5 ab b2

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Math

Calculus

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