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What is the fully factored form of 32a3 12a2? 4a2(8a 3) 4a(8a2 3a) 12a2(3a 1) 12a(3a2 a)

User Shoham
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2 Answers

5 votes
Helo,
++++++++++++++++++
Answer A
32a^3+12a²=4a²(8a+3)
++++++++++++++++++

User Shakia
by
7.9k points
2 votes

we have


32a^(3)+12a^(2)

Find the greatest Common Factor GCF

we know that


32=2^(5) \\ Factors=1,2,4,8,16,32\\ \\ a^(3) \\ Factors=1,a,a^(2) ,a^(3) \\ \\ 12=2^(2) *3\\ Factors=1,2,3,4,6,12\\ \\ a^(2) \\ Factors=1,a,a^(2)

The GCF is equal to
4a^(2)

so

the fully factored form is equal to


32a^(3)+ 12a^(2)=4a^(2)(8a+3)

the answer is


4a^(2)(8a+3)

User Dave Adelson
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7.6k points