Question

Find the value of discriminant D for the quadratic;
²− 3 − 10 = 0​

Answer 1

Answer:

Discriminant of ax

2

+bx+c=0 is given by Δ=b

2

−4ac

Here a=1,b=3,c=1

∴Δ=3

2

−4⋅1⋅1=9−4=5