# Factor completely each polynomial, and indicate any that are not

Factor completely each polynomial, and indicate any that are not factorable using integers. $4{n}^{2}+25n+36$
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Todd Williams
Step 1
We have to factorize the following polynomial:
$4{n}^{2}+25n+36$
Step 2
Then we get,
$4{n}^{2}+25n+36$
$=4{n}^{2}+16n+9n+36$
=4n(n+4)+9(n+4)
=(n+4)(4n+9)
Hence is the required factorization.