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

asked Nov 22, 2022 146k views

5 votes

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

by MjZac

7.8k points

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8 votes

I think it is b have a nice day

7.9k points

5 votes

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

Mark Hollas answered Nov 26, 2022

8.0k points

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