# How do you find the zeros of # y = -1/5x^2 - 7/3x + 2/3 # using the quadratic formula?

##### 1 Answer

Dec 17, 2017

#### Answer:

#### Explanation:

The first thing to do is to simplify the equation replacing the reaction by the equivalent fraction with the same denominator:

Now multiply both side by 15:

now apply the second-degree formula:

Theres is now way to simplifiy sqrt(1345) so the solution may stay lique this.

In the case of the need of a number the solution are:

0.27904 and -11.9457