Question 63566
simplify the expression a^-2b^3c^-2 / 4^1/2a^4bc^-1
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 a^-2b^3c^-2 / 4^1/2a^4bc^-1

={[b^3]/[ac]^2} * {[2a^4b]/[4c]

=[2a^4b^4]/[4a^2c^2]

=[a^2b^4]/[2c^3]
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Cheers,
Stan H.