isachanaga014 isachanaga014

08-03-2021
Mathematics

contestada

What is the value of the discriminant in the quadratic function 2x^2 − 10x − 5 = 0?

Select one:
A. 2.61
B. 11.83
C. 45
D. 140

Respuesta :

7s75yihdk3 7s75yihdk3

08-03-2021

I think it is b have a nice day

Answer Link

halleeyyy11 halleeyyy11

08-03-2021

The discriminant is D. 140
Explanation:
a=2, b=-10, c=-5
b^2-4(a)(c)
(-10)^2 - 4(2)(-5)= 140

Answer Link

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