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Here are some steps in simplifying rational expression:
1) factor the numerator
2) factor the denominator
 3) remove the factor of 1 
 You can only cancel if the operation used is multiplication
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The Brainliest Answer!
Solving Rational Exprssions:

 First, get the LCD of both expression. After that, perform the operation. Be sure to combine similar terms only.

 First, factor the expression, then, perform the operation. You can cancel out similar terms.
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