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January 31, 2015

January 31, 2015

Posted by **jr** on Wednesday, October 3, 2012 at 10:38pm.

- math -
**Steve**, Thursday, October 4, 2012 at 10:41amsince

|z| = z if z >=0

|z| = -z if z<0,

either

2 - (2x-5) = 0 if 2x-5>=0

or

2 - (-(2x-5)) = 0 if 2x-5 < 0

solve each for two solutions

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