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April 17, 2014

April 17, 2014

Posted by **j** on Friday, November 23, 2012 at 2:34am.

- math -
**hello123456789**, Friday, November 23, 2012 at 2:36amthe reciprocal of the expression

2/x + 3/1

- math -
**Steve**, Friday, November 23, 2012 at 5:23am2/x + 3/1 = (2*1 + 3*x)/x = (2+3x)/x

so, the reciprocal is

x/(2+3x)

check a value, say x=1

2/1+3/1 = 5

1/(2+3) = 1/5

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