NO TIENE SOLUCIÓN
X = -0.75 X = 0
X = 1 X = -3
X = 7 X = -1
X = 2 X = 0.25
X = -0.37 X = -1.63
X = 0.2 X = -0.2
X = 1 X = 2/3
X = 1.5
X = 20 X = -3
