Factor. $76 m ^ { 2 } n ^ { 2 } - 19 m n$
A) $19 m n ( 4 m n - n )$
B) $19 m \left( 4 m n ^ { 2 } - 1 \right)$
C) $19 n \left( 4 m n ^ { 2 } - 1 \right)$
D) $19 m n ( 4 m n - 1 )$
E) $76 m n ( 4 m n - 1 )$

Question

Quizplus · Accepted Answer

The greatest common factor of the two terms is 19mn. Factoring out 19mn, we are left with $4m n-1$, so the answer is $19mn(4mn-1)$.

Factor 76m2n2−19mn76 m ^ { 2 } n ^ { 2 } - 19 m n76m2n2−19mn

Factor $76 m ^ { 2 } n ^ { 2 } - 19 m n$