College Algebra
posted by Anhisha .
Simplfy the expresión using the laws of exponentes .
1. (2x^2*y^4)^3
2. (4x^6y^3)(2x^3y^9)

College Algebra 
Reiny
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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