Question

How do you solve `2x^2 - 4x + 7 = 0`?

Answer 1

This equation has no real solutions.

Explanation:

`2x^2-4x+7=0`

`Delta=(-4)^2-4*2*7=16-56=-40`

The determinant is negative, so the equation has no real solutions.

Answer: This equation has no real solutions.