Question

How do you solve `3x^2- 2x-1=0`?

Answer 1

1 and `(-1/3)`

Explanation:

`y = 3x^2 - 2x - 1 = 0`
Since a + b + c = 0, use shortcut. The 2 real roots are: 1 and
`(c/a = -1/3)`