please give the correct answer
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(27x^3/8a^-3)^-2/3
= (8a^-3/27x^3)^2/3
=8^2/3 a^-3×2/3 /27^2/3 x^3×2/3
=8^2/3 a^-2/27^2/3 x^2
= (8/27)^2/3 (1/xa)^2
hope u understand
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