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2X - X² = 0.
Por Factorizacion -X(X - 2) = 0.
Soluciones X = 0 y X = 2
O con la formula para ecuaciones de segundo orden
2X - X² = 0
a = -1; b = 2 ; c = 0
X = (-2 +/- 2)/-2
Con + ==> X = ( -2 + 2)/-2 = 0
Con - ===> X = (-2 -2)/-2 = -4/-2 = 2
X = 2
Con X = 2:
6(2) - 3(2²) = 0