Respuesta :

discriminant = b^2 - 4ac; where a = 2, b = 1 and c = -3
d = 1^2 - 4(2)(-3)
d = 1 + 24
d = 25

Answer:

Discriminant of 2x²+x-3=0 is:

25

Step-by-step explanation:

the discriminant of the equation ax²+bx+c=0 is:

discriminant=b²-4ac

Here, we are given a quadratic equation 2x²+x-3=0

⇒ a=2, b=1 and c= -3

discriminant=1²-4×2×(-3)

                   = 1+24

                   =25

Hence, Discriminant of 2x²+x-3=0 is:

25