Given that n is a positive integer and (xn) 2 = 9, find the value of (13x3n) 2-3 (x2) 2n

∵ (xn) 2 = 9, ∵ X2N = 9, ∵ original formula = 19 (X2N) 3-3 (X2N) 2 = 19 × 93-3 × 92 = - 162

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1. Given that n is a positive integer and (xn) 2 = 9, find the value of (13x3n) 2-3 (x2) 2n
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