Multiply.
-$\frac { 3 m ^ { 2 } + 6 m n + 3 n ^ { 2 } } { m ^ { 2 } - n ^ { 2 } } \cdot \frac { n - m } { 8 m + 8 n }$
A) $\frac { 3 } { 8 ( m + n ) }$
B) $\frac { 3 } { 8 }$
C) $- \frac { 3 } { 8 }$
D)-3

Question

Quizplus · Accepted Answer

The expression simplifies to $- \frac { 3 } { 8 }$ after factoring and canceling common terms.

Multiply - 3m2+6mn+3n2m2−n2⋅n−m8m+8n\frac { 3 m ^ { 2 } + 6 m n + 3 n ^ { 2 } } { m ^ { 2 } - n ^ { 2 } } \cdot \frac { n - m } { 8 m + 8 n }m2−n23m2+6mn+3n2​⋅8m+8nn−m​

Multiply
- $\frac { 3 m ^ { 2 } + 6 m n + 3 n ^ { 2 } } { m ^ { 2 } - n ^ { 2 } } \cdot \frac { n - m } { 8 m + 8 n }$