Divide and simplify.
-$$\frac { 12 x - 3 x ^ { 2 } } { x ^ { 3 } - 64 } \div \frac { x } { x ^ { 2 } + 4 x + 16 }$$
A) $- \frac { 3 ( 4 - x ) } { ( x - 4 ) }$
B) 3
C) $- 3$
D) $- \frac { 1 } { 3 }$

Name: Divide and simplify. -\[\frac { 12 x - 3 x ^ { 2 } } { x ^ { 3 } - 64 } \div \frac { x } { x ^ { 2 } + 4 x + 16 }\] A) $- \frac { 3 ( 4 - x ) } { ( x - 4 ) }$ B) 3 C) $- 3$ D) $- \frac { 1 } { 3 }$
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Quizplus · Accepted Answer

The expression simplifies to $-3$ after factoring and canceling common terms.

Divide and Simplify 12x−3x2x3−64÷xx2+4x+16\frac { 12 x - 3 x ^ { 2 } } { x ^ { 3 } - 64 } \div \frac { x } { x ^ { 2 } + 4 x + 16 }x3−6412x−3x2​÷x2+4x+16x​

Divide and Simplify $\frac { 12 x - 3 x ^ { 2 } } { x ^ { 3 } - 64 } \div \frac { x } { x ^ { 2 } + 4 x + 16 }$