Answer:
x=1±i√5
Step-by-step explanation:
the quadratic equation is in the form :
y=ax²+bx+c
y= 2x²-4x+12
x=(-b±√b²-4ac)/2a
x=-(-4)±√-4²-4(2)(12)/2a
x=4±√16-96/4
x=4±√-80/4
since the number under the square root then √-80=4i√5 ( assuming possitive numbers)
x=(4±4i√5)/4
x=4(1±i√5)/4
x=1±i√5
