Factor Completely $$4 x ^ { 2 } + 4 x + 1$$

Multiple Choice

Factor completely. If the polynomial cannot be factored, write ʺprime.ʺ
- $$4 x ^ { 2 } + 4 x + 1$$

A) $( 2 x - 1 ) ^ { 2 }$
B) $( 2 x + 1 ) ^ { 2 }$
C) prime
D) $( 2 x - 1 ) ( 2 x + 1 )$