Factor completely. $$91 x ^ { 3 } y ^ { 4 } - 77 x ^ { 4 } y ^ { 3 }$$
A) $7 x ^ { 3 } y ^ { 3 } ( 13 y - 11 x )$
B) $7 y ^ { 3 } \left( 13 x ^ { 3 } y - 11 x ^ { 4 } \right)$
C) $7 x ^ { 3 } \left( 13 y ^ { 4 } - 11 x y ^ { 3 } \right)$
D) $7 \left( 13 y ^ { 4 } y - 11 x ^ { 4 } \right)$
E) $x ^ { 3 } y ^ { 3 } ( 91 y - 77 x )$

Question

Quizplus · Accepted Answer

The greatest common factor (GCF) of the two terms is $7x^3y^3$, leaving $13y$ from the first term and $-11x$ from the second term when factored out.

Factor Completely 91x3y4−77x4y391 x ^ { 3 } y ^ { 4 } - 77 x ^ { 4 } y ^ { 3 }91x3y4−77x4y3

Factor Completely $91 x ^ { 3 } y ^ { 4 } - 77 x ^ { 4 } y ^ { 3 }$