What is the discrimination of the quadratic equation 8x^2-2x-1=0

Question

asked Jul 5, 2021 145k views

1 Answer

Alexander Janssen · Answer 1 · 2021-07-11T06:06:28+0000

Explanation:

b = -2 , a = 8 , c = -1

x= b^2 - 4ac

x = (-2)^2 - 4(8)(-1)

x = 4 + 32

x = 36

36 > 0

2 real solutions?

I'm not sure for the answer OwO