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2013-12-19T20:11:06+01:00
2x² + 18x -  * x² = 0

(2-pi)x² + 18x = 0

a = 2-pi
b = 18
c = 0

delta=b²-4ac = 324
racine(delta) = 18

x1 = (-b+racine(delta))/2a = 0

x2 = (-b-racine(delta))/2a = 15,76745