SOLUTION: I need a little help on this one. Add and simplify {{{(25f)/(5f-25)+(4f)/(25f-125)}}}

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Question 154364: I need a little help on this one.
Add and simplify

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Start with the given expression



Factor the first denominator


Factor the second denominator


Multiply the first fraction by


Combine and multiply the fractions.


Add the fractions. This is now possible since the denominators are equal.


So where

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