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Factor the following expression using the GCF: 10ab + 20. 10(ab + 2) 5(2ab + 4) 2(5ab + 10) 10(ab + 20)
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3 votes
Factor the following expression using the GCF: 10ab + 20.

10(ab + 2)
5(2ab + 4)
2(5ab + 10)
10(ab + 20)

User Zion
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2 Answers

7 votes
The first one is 10ab + 20
User Smartin
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9 votes
First answer because 10(ab) is 10 ab and 10(2) is 20. Also 10 is the greatest common factor between 10ab and 20.
Hope this helps and have a great day!
User Soutot
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