E)
y=x²+4x-6
COEFICIENTES
A=1 B=4
x=-4/2x1
x=-2
y=x²+4x-6 , x=-2
4+(-8)-6
4-8-6
-4-6
y=-10
x;y
(-2;-10)
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E)
y=x²+4x-6
COEFICIENTES
A=1 B=4
x=-4/2x1
x=-2
y=x²+4x-6 , x=-2
4+(-8)-6
4-8-6
-4-6
y=-10
x;y
(-2;-10)