Perform the indicated operations.
-$$\frac { 8 } { 2 r ^ { 2 } - 5 r s - 3 s ^ { 2 } } - \frac { 8 } { 5 r ^ { 2 } - 16 r s + 3 s ^ { 2 } } + \frac { 7 } { 10 r ^ { 2 } + 3 r s - s ^ { 2 } }$$
A) $\frac { 63 r - 37 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$
B) $\frac { 63 r - 21 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$
C) $\frac { 31 r - 21 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$
D) $\frac { 31 r - 37 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$

Question

Quizplus · Accepted Answer

The Answer of Perform the indicated operations.
-$$\frac { 8 } { 2 r ^ { 2 } - 5 r s - 3 s ^ { 2 } } - \frac { 8 } { 5 r ^ { 2 } - 16 r s + 3 s ^ { 2 } } + \frac { 7 } { 10 r ^ { 2 } + 3 r s - s ^ { 2 } }$$
A) $\frac { 63 r - 37 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$
B) $\frac { 63 r - 21 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$
C) $\frac { 31 r - 21 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$
D) $\frac { 31 r - 37 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$

Perform the Indicated Operations A) 63r−37s(2r+s)(r−3s)(5r−s)\frac { 63 r - 37 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }(2r+s)(r−3s)(5r−s)63r−37s​

Perform the Indicated Operations A) $\frac { 63 r - 37 s } { ( 2 r + s ) ( r - 3 s ) ( 5 r - s ) }$