Multiply and simplify.
-$$\frac { x ^ { 3 } + 1 } { x ^ { 3 } - x ^ { 2 } + x } \cdot \frac { 4 x } { - 28 x - 28 }$$
A) $- \frac { x ^ { 2 } + 1 } { 7 }$
B) $- \frac { 1 } { 7 }$
C) $\frac { x + 1 } { 7 ( - x - 1 ) }$
D) $- \frac { x ^ { 3 } + 1 } { 7 ( x + 1 ) }$

Question

Quizplus · Accepted Answer

The expression simplifies to $- \frac { 1 } { 7 }$ after factoring and canceling common terms.

Multiply and Simplify x3+1x3−x2+x⋅4x−28x−28\frac { x ^ { 3 } + 1 } { x ^ { 3 } - x ^ { 2 } + x } \cdot \frac { 4 x } { - 28 x - 28 }x3−x2+xx3+1​⋅−28x−284x​

Multiply and Simplify $\frac { x ^ { 3 } + 1 } { x ^ { 3 } - x ^ { 2 } + x } \cdot \frac { 4 x } { - 28 x - 28 }$