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5 votes
Which shows all the prime factors for 84?

A.
2 • 2 • 2 • 3 • 7

B.
2 • 2 • 3 • 7

C.
4 • 21

D.
2 • 42

User Sheltem
by
7.7k points

2 Answers

3 votes
B ) 2x2x3x7, Which can also be written as (2^2) x 3 x 7.
Its B
User Coalmee
by
9.1k points
4 votes
your answer will be B) 2 x 2 x 3 x 7

they are all prime numbers as they cannot be simplified anymore, and they add up to 84.

hope this helps

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