Verified Answer :

caylus

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

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

\(4a^{2}(8a+3)\)