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October 24, 2014

Homework Help: Algebra

Posted by Jon on Thursday, February 21, 2008 at 2:02pm.

Simplify: (4m/5n^2)-(n/2m)

A)(8m^2-5n^3)/10n^2m
B)(8m^2+5n^3)/10n^2m
C)(4m-n)/(5n^2-2m)
D)2/5n^2
I chose C

4m/5n^2 - n/2m
4m/5(n)^2 - n/2(m)
C

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