Perform the operation indicated.
-$$\frac { 15 r ^ { 2 } - 14 r t - 8 t ^ { 2 } } { 10 r ^ { 2 } - 21 r t - 10 t ^ { 2 } } \cdot \frac { 30 r ^ { 2 } - 11 r t - 28 t ^ { 2 } } { 15 r ^ { 2 } - 8 r t - 16 t ^ { 2 } }$$
A) $\frac { 6 r - 7 t } { 2 r - 5 t }$
B) $\frac { ( 3 r + 4 t ) ^ { 2 } } { ( 6 r + 7 t ) ( 2 r + 5 t ) }$
C) $\frac { ( 3 r - 4 t ) ^ { 2 } } { ( 6 r - 7 t ) ( 2 r - 5 t ) }$
D) $\frac { ( 2 r + 5 t ) } { ( 6 r + 7 t ) }$

Question

Quizplus · Accepted Answer

The Answer of Perform the operation indicated.
-$$\frac { 15 r ^ { 2 } - 14 r t - 8 t ^ { 2 } } { 10 r ^ { 2 } - 21 r t - 10 t ^ { 2 } } \cdot \frac { 30 r ^ { 2 } - 11 r t - 28 t ^ { 2 } } { 15 r ^ { 2 } - 8 r t - 16 t ^ { 2 } }$$
A) $\frac { 6 r - 7 t } { 2 r - 5 t }$
B) $\frac { ( 3 r + 4 t ) ^ { 2 } } { ( 6 r + 7 t ) ( 2 r + 5 t ) }$
C) $\frac { ( 3 r - 4 t ) ^ { 2 } } { ( 6 r - 7 t ) ( 2 r - 5 t ) }$
D) $\frac { ( 2 r + 5 t ) } { ( 6 r + 7 t ) }$

Perform the Operation Indicated A) 6r−7t2r−5t\frac { 6 r - 7 t } { 2 r - 5 t }2r−5t6r−7t​

Perform the Operation Indicated A) $\frac { 6 r - 7 t } { 2 r - 5 t }$