Simplify the expression. Include absolute value bars where necessary.
-$\sqrt [ 3 ] { - 64 x ^ { 3 } }$

A) $4 x$
B) $- | - 4 | x$
C) $| - 4 | x$
D) $- 4 x$

Name: Simplify the expression. Include absolute value bars where necessary. -$\sqrt [ 3 ] { - 64 x ^ { 3 } }$ A) $4 x$ B) $- | - 4 | x$ C) $| - 4 | x$ D) $- 4 x$
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Question

Simplify the expression. Include absolute value bars where necessary.
-$\sqrt [ 3 ] { - 64 x ^ { 3 } }$

A) $4 x$
B) $- | - 4 | x$
C) $| - 4 | x$
D) $- 4 x$

Quizplus · Accepted Answer

The cube root of $-64x^3$ is $-4x$ because the cube root of $-64$ is $-4$ and the cube root of $x^3$ is $x$. Absolute value bars are not needed for cube roots.

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Simplify the Expression $\sqrt [ 3 ] { - 64 x ^ { 3 } }$