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How to find least common denominator of rational expressions (number 10)

How to find least common denominator of rational expressions (number 10)-example-1
User Ahlam
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1 Answer

5 votes

Answer:

you should factor the expressions!

Explanation:

for example: x²-9=(x+3)×(x-3) you know how to do factoring, right?

User Husterknupp
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