williemitch74 williemitch74

15-03-2021
Mathematics

contestada

The discriminant of a quadratic equation is the value b^2-4ac what is the value of discriminant of 0=-2x^2+6x+13

Respuesta :

samuelonum1 samuelonum1

20-03-2021

Answer:

-16

Step-by-step explanation:

Given data

We are given the expression

0=-2x^2+6x+13

a=-1

b=6

c=13

The discriminant of a quadratic equation is the value b^2-4ac

Substitute

=6^2-4(-1*13)

=36-4(13)

=36-52

=-16

Hence the discriminant is -16

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