Jonelle S.
asked 10/04/21
Factor out the greatest common factor (GCF) by using the upside down division bar.
William W.
answered 10/04/21
Math and science made easy - learn from a retired engineer
I've been alive for a lot of years but never once heard someone say to use "the upside down division bar". But here goes nothing:

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Jonelle S.
Lol:) That is how we are supposed to figure out our answers. I have never used it either until my college class. Thank you!10/04/21