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Which monomials are factors of -21a^2?
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Which monomials are factors of -21a^2?

User Prgao
by
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2 Answers

7 votes
There are many pairs you could do, but I'm going to choose this one:

(-3a)(9a)

You can multiply them together, and get (that's how you know if they are factors):

(-3a)(9a) = -21a^2

Hope this helped!
User Usman Awan
by
8.2k points
3 votes

Answer:

the answer is 3a^2

Explanation:

User Brett Pennings
by
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