(256x^16/81y^4)^-1/4
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Answer:
3y/4x⁴
Step-by-step explanation:
(256x¹⁶/81y⁴)⁻¹/⁴= (2⁸x¹⁶/3⁴y⁴)⁻¹/⁴=
(2²x⁴/3y)⁻¹= 3y/4x⁴
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