please solve this it's important
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Step-by-step explanation:
=> [ (3²)^n * 3²*(3^-n/2)^2 - (3³)^n ]/(3^3m * 2³) = 1/27
=> [ 3^2n *3²*3^n - 3^3n ]/(3^3m * 2³) = 1/27
=> [3^(2n+2+n) - 3^3n ]/(3^3m*2³) = 1/27
=> 3^3n(3²-1)/(3^3m*2³) = 1/27
=> 3^3n*8/(3^3m*8) = 1/27
=> 3^3n / 3^3m = 1/3³
=> 3^(3n-3m) = 3^-3
=> 3n-3m = -3
=> 3(n-m) = -3
=> n-m = -1
=> m-n = 1
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