SOLUTION: (x^3y -^4z^-5)(x ^-4y^ -2z^9)Can some on please show me how to solve this can i use any number for the variables thanks angie

SOLUTION: (x^3y -^4z^-5)(x ^-4y^ -2z^9)Can some on please show me how to solve this can i use any number for the variables thanks angie

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Question 296607: (x^3y -^4z^-5)(x ^-4y^ -2z^9)Can some on please show me how to solve this can i use any number for the variables
thanks
angie
Answer by user_dude2008(1862) (Show Source): You can put this solution on YOUR website!
(x^3y^-4z^-5)(x^-4y^-2z^9) = (x^3*x^-4)*(y^-4*y^-2)*(z^-5*z^9) = x^(3-4)*y^(-4-2)*z^(-5+9) = x^-1*y^-6*z^4 = z^4/(x*y^6)

Answer: (x^3y^-4z^-5)(x^-4y^-2z^9) = z^4/(x*y^6)
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