(3 ^ 2 - 2 ^ 2) * (2/3) ^ - 3
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Step-by-step explanation:
(a/b)^-n = (b/a)ⁿ =bⁿ/aⁿ
(2/3)^-3= 3³/2³
(3² -2²)× 3³/2³ = (9-4)×27/8 = 5x 27/8 =135/8
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