Is 4 a factor of 21x–12?

asked Aug 16, 2020 102k views

1 vote

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4 votes

Answer:

It can be

Explanation:

For any multiple of 4 it would work, because it is multiplied by 21 and then you would subtract 12, which is also a multiple of 4.

TheTFo answered Aug 18, 2020

5.9k points

4 votes

Yes and I think 3 .....

Xwrs answered Aug 22, 2020

by Xwrs

5.7k points

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