brittanyyx3 brittanyyx3
  • 19-05-2015
  • Mathematics
Answered

Simplify. Express the answer with positive exponents.

(5xy^-2/y^2)^-3



Answer :

Panoyin
Panoyin Panoyin
  • 19-05-2015
[tex](\frac{5xy^{-2}}{y^{2}})^{-3} = (\frac{5x}{y^{4}})^{-3} = (\frac{y^{4}}{5x})^{3} = \frac{(y^{4})^{3}}{(5x)^{3}} = \frac{y^{12}}{5x^{3}}[/tex]
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