Kirstinasingh Kirstinasingh

02-06-2020
Mathematics

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Factor the algebraic expression 21a + 9

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behshtashakari33 behshtashakari33

02-06-2020

Answer:

21a + 9

Simplifying

21a + 9

Reorder the terms:

9 + 21a

Factor out the Greatest Common Factor (GCF), '3'.

3(3 + 7a)

Final result:

3(3 + 7a)

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Аноним Аноним

02-06-2020

Answer:

[tex]3(7a+3)[/tex]

Step-by-step explanation:

Answer Link

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