loganbmont
loganbmont
09-11-2017
Mathematics
contestada
Simplify the expression. (x^2y4/x^-3y^7)^-2
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choixongdong
choixongdong
09-11-2017
(x^2y4/x^-3y^7)^-2
x^-4 y^-8
= ----------------
x^6 y^-14
= x^(-4 - 6) y^(-8+14)
= x^-10 y^6
y^6
= --------
x^10
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