Question

How do you solve `y = 2x^2 + x - 3`?

Answer 1

Solve y = 2x^2 + x - 3 = 0

Ans: 1 and `-3/2`

Explanation:

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