# How do you find the zeros, real and imaginary, of #y=-4x^2+4x-16# using the quadratic formula?

##### 1 Answer

Aug 6, 2016

#### Answer:

2 imaginary roots:

#### Explanation:

Use the improved quadratic formula in graphic form (Socratic Search)

Since D < 0, there are no real roots. There are 2 imaginary roots.