Answer:
2x
Explanation:
Took the quiz on k12 and got it correct with this answer
(128x^5/8x)^1/4
Simplify inside the parenthesis first
128/8 = 16
x^5/x
x^4
(16x^4) ^ 1/4
(ab)^c = a^c 8b^c
16 ^1/4 * x^4 ^ 1/4
a^b^c = a^ (b*c)
16 ^ 1/4 * x^(4*1/4)
2 * x^1
2*x
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