Factor Out the Greatest Common Factor $4 n ^ { 2 } - 12 n + 32$

Multiple Choice

Factor out the greatest common factor. Then determine if the polynomial is a perfect square trinomial. If it is, factor it. $4 n ^ { 2 } - 12 n + 32$

A) $4 ( n - 8 ) ( n + 1 )$
B) $4 ( n - 8 ) ( n - 1 )$
C) $4 ( n + 8 ) ( n + 1 )$
D) $4 \left( n ^ { 2 } - 3 n + 8 \right)$ ; Not a perfect square trinomial