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posted by Sandra M Friday, March 30, 2012 at 11:30pm.
use rational exponents to write x 1/4.y 1/6.z 1/9 as a single radical expression
you could write it as x^(9/36) y^(6/36) z^(4/36) = (x^9 y^6 z^4)^(1/36) or 36th root of (x^9 y^6 z^4)
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