Factor the algebraic expression 21a + 9
2 answers:
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)
HOPE THIS HELP
Answer:

Step-by-step explanation:
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Step-by-step explanation:
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