Answer:
D,4x+1
Step-by-step explanation:
answer/sulotion:
4x(+1)
_____________________________
1 Common factor
factor42+4
factor42+44x^{2}+4x
factor42+44x^{2}+4x4x2+4x
factor42+44x^{2}+4x4x2+4x4(x2+)
_____________________________
2 Rewrite in factored form
in factored form4(2+)
in factored form4(2+)4(x^{2}+x)
in factored form4(2+)4(x^{2}+x)4(x2+x)
4(+1)
