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

asked Feb 18, 2022 95.8k views

1 vote

by Ahlam

7.3k points

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5 votes

Answer:

you should factor the expressions!

Explanation:

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

Husterknupp answered Feb 24, 2022