Question

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

Answer 1

20

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