Question

Discriminant of x2-6x-27=0

Answer 1

Step-by-step explanation:

Given:-

X²-6X-27=0

Or, by Quadratic formula,

a= 1 ; b= -6 ; c = -27

Now,

Discriminant,D= (-6)²- 4*1*(-27)

Or,D = 36 + 108

Or,D = 144 ans.