SOLUTION: Resuelve la ecuacion completando el trinomio cuadrado perfecto 0=2×^2-×-1
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Question 1121189: Resuelve la ecuacion completando el trinomio cuadrado perfecto 0=2×^2-×-1
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
Es (2x+1)(x-1)
Por eso 2x+1=0 y x=(-1/2)
Y x-1=0 y x=1
x=1, 2-1-1=0
x=-0.5, 0.5-(-0.5)-1; 1-1=0
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