Question

determine the nature of the roots of the quadratic equation 2 x square - 3 x minus 4 is equal to zero from its discriminant

Answer 1

Answer:

The roots are real and distinct

Step-by-step explanation:

Discriminant=(-3)^2-4x2x(-4)

=9+32

=41

Since the discriminant is positive, the roots are real and distinct.

Hope this helped...

Answer 2

Answer:

Step-by-step explanation:

we know that D=√b²-4ac

b²-4ac= (-3)²-4(2*-4)

⇒9+32=41

since D>0 hence the roots are real and unequal