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posted by Anhisha on Friday, November 2, 2012 at 2:31pm.
Simplfy the expresión using the laws of exponentes . 1. (-2x^2*y^-4)^3 2. (-4x^-6y^3)(2x^3y^-9)
1. -8x^6y^-12 or -8x^6/y^12 2. -8 x^-3 y^-6 or -8/(x^3 y^6)
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