lindseyhajdukovich lindseyhajdukovich

20-02-2017
Mathematics

contestada

What is the value of b^2 - 4ac for the following equation?

2x^2 - 2x - 1 = 0

a. -4
b. 0
c. 12

Respuesta :

wolf1728 wolf1728

20-02-2017

It would be c. 12
and I guess I have to make the answer longer.

Answer Link

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