Question

6. The discriminant of the
quadratic equation 2x2-5x-1=0
is​

Answer 1

Answer:

Step-by-step explanation:

⇒  The given quadratic equation is 2x  

2

−5x+3=0, comparing it with ax  

2

+bx+c=0

⇒  We get, a=2,b=−5 and  c=3

⇒  D=b  

2

−4ac

          =(−5)  

2

−4(2)(3)

          =25−24

          =1