Question

F(x)=x^2-3x+18

What is the value of the discriminant of f?
How many distinct real zeroes does f have?

Answer 1

there are no real zeros

Explanation:

b² - 4ac =

= (-3)² - 4(1)(18)

= 9 - 72

= -63

Since the discriminant is negative, there are no real zeros.