TheGhettoPug TheGhettoPug

23-02-2017
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 :

Olivia129 Olivia129

23-02-2017

The answer is c. 12 ....

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