how to do it please tell me
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=8^1/5×5/2 × 8^2×-3/2
=8^1/2 × 8^-3
=8^1/2+(-3) [a^m × a^n = a^m+n]
=8^1/2-3
=8^(1-6)/2
=8^-5/2
=(1/8)^5/2 [a^-m = (1/a)^m]
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