# How do you find the roots, real and imaginary, of #y= x^2 - x - (x-9)^2 # using the quadratic formula?

##### 1 Answer

Mar 19, 2017

We have real zero of the function, which is

#### Explanation:

In the given function as we will see below terms relating to **not** quadratic and we do not need quadratic formula. Let us try to solve this.

=

=

=

=

Hence, we have real zero of the function which is