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Factor the algebraic expression 21a + 9
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2 votes
Factor the algebraic expression 21a + 9

User Xiaojun Chen
by
4.6k points

2 Answers

4 votes

Answer:


3(7a+3)

Explanation:

User James Thomas
by
4.6k points
6 votes

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

User Rafa Gomez
by
4.4k points
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