Simplify the expression.
-$\sqrt { 4 x ^ { 8 } }$
A) $2 x ^ { 8 }$
B) $4 x ^ { 4 }$
C) $| 2 x |$
D) $2 x ^ { 4 }$

Name: Simplify the expression. -$\sqrt { 4 x ^ { 8 } }$ A) $2 x ^ { 8 }$ B) $4 x ^ { 4 }$ C) $| 2 x |$ D) $2 x ^ { 4 }$
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Question

Quizplus · Accepted Answer

The expression $\sqrt { 4 x ^ { 8 } }$ simplifies to $2 x ^ { 4 }$ because the square root of 4 is 2, and the square root of $x^8$ is $x^4$ (since $8 / 2 = 4$).

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Simplify the Expression $\sqrt { 4 x ^ { 8 } }$