katielove75 katielove75
  • 09-06-2017
  • Mathematics
contestada

Simplify the expression (3x^2y^-3)^3/27(xy)^-9?

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ghanami
ghanami ghanami
  • 09-06-2017
hello here is a solution : 
Ver imagen ghanami
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Apocrophon
Apocrophon Apocrophon
  • 09-06-2017
[tex]\frac{[(3x^{2}y^{-3})^{3}]}{27(xy)^{-9}}\\\\\frac{27x^{6}y^{-9}}{27x^{-9}y^{-9}}\\\\\frac{27x^{6}}{27x^{-9}}*\frac{x^{9}}{x^{9}}\\\\\frac{x^{15}}{1}\\\\x^{15}[/tex]

Your answer should be [tex]x^{15}[/tex].
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