Discrimination of Y = - 4x^2 + 2x+1

20

Step-by-step explanation:

I assume you mean discriminant.

For a quadratic y = ax² + bx + c, the discriminant is b² - 4ac.

Here, a = - 4, b = 2, and c = 1. So the discriminant is:

(2) ² - 4 (-4) (1) = 20