15-05-2014
Mathematics

contestada

what is the difference 4y/xy - 2x/xy^3

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wrevents wrevents

15-05-2014

Hi Kally

Here is what I was able to come up!

4/x-2/x^2y^3

Double check it ok...

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Аноним Аноним

15-05-2014

[tex]\frac{4y}{xy}-\frac{2x}{xy^3}=\frac{4}{x}-\frac{2}{y^3}\\\\\\\frac{4y}{xy}-\frac{2x}{xy^3}=\frac{4y^3}{xy^3}-\frac{2x}{xy^3}=\frac{4y^3-2x}{xy^3}[/tex]

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