Question

12. Find the discriminant of the quadratic equation:
x2 + 2x +4=0
​

Answer 1

Answer:

D= b²-4ac

Step-by-step explanation:

= 4-4(1x4)

= -12

Answer 2

Answer:

x^2+2x+4=0

Here a=1, b=2, c=4

D=b^2-4ac

D=(2)^2-4(1)(4)

D=4-16

D=-12