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Algebra
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Feb 25th, 2015

1.

u^-5 * v^4 * (-u^3 * v^-2)^3

multiply exponents to the power of a number

u^-5 * v^4 * (-u^9 * v^-6)

Put the ones with negative exponents in the denominator

-(v^4 * u^9)/(u^5 * u^6)

cancel
-(v^4/u^2)


2.


4x^4 * 3x^5 * 2y^2

add multiplied exponents and multiply like terms

12x^9 * 2y^2

Feb 25th, 2015

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