Allysamariepinid
Answered

what is the value of in this problem x^2-4x+12 by using quadratic formula?

Sagot :

Chllid
x²-4x+12
a=1 (value of x²)
b=-4 (value of x)
c=12

formula
-b±√b²-4ac
--------------
2a

Substitute
-(-4)±√(-4)²-4(1)(12)
———————————
2(1)

4±√16-48
——————
2

4±√-32
————
2

2±√-16
Calcu mo nalang :)