Question

1. Find the discriminant of quadratic equation 3x ^ 2 - x - 2 = 0​

Answer 1

Answer:

Discriminant ( ∆ ) = 25

Given that ;

Quadratic Equation :

3x² - x - 2 = 0

Discriminant ( ∆ ) = b² - 4ac

a = 3

b = -1

c = -2

∆ = ( - 1 )² - 4 ( 3 ) ( -2 )

∆ = 1 + 24

∆ = 25