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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
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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
Mathematics
middle-school
MjZac
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I think it is b have a nice day
Markos Evlogimenos
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Nov 25, 2022
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Markos Evlogimenos
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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
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Nov 26, 2022
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Mark Hollas
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