Question

The value of discriminant for quadratic equation 2x-7x-3=0 the option are 23,-13,73,49
​

Answer 1

Answer:

73

Step-by-step explanation:

discriminant=b²-4ac

b=-7

a=2

c=-3

so,

b²-4ac=(-7)²-4(2)(-3)

=>49+24=73