cdelarosa1031 cdelarosa1031

07-05-2014
Mathematics

contestada

how do I solve this?

how do I solve this class=

Respuesta :

07-05-2014

You have to find LCD (lowest common denominator) in this case it will be [tex]5x[/tex]:

[tex] \frac{u}{x}+\frac{5u}{x}- \frac{u}{5x}=\frac{5*u}{5x}+\frac{5*5u}{5*x}- \frac{u}{5x}=\frac{5u+25u-u}{5x}=\frac{29u}{5x}[/tex]

Answer: C

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