Posted by WINSTON on Wednesday, March 19, 2014 at 12:21am.
sub 780 for x
2,5x^2 +2825x 115,812.5

math  Steve, Wednesday, March 19, 2014 at 5:52am
2,5*780^2 + 2825*780  115,812.5
Is there a typo in 2,5? Evidently you use a period for the decimal point later on.
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