Implement the function *find_roots* to find the roots of the quadratic equation: ax^{2} + bx + c = 0.

The roots of the quadratic equation can be found with the following formula:

For example, the roots of the equation 2x^{2} + 10x + 8 = 0 are -1 and -4.

- Sample case: Wrong answer
- Integer roots: Wrong answer
- Real roots: Wrong answer

##### Tags

C*Public questions*(free account) are common interview questions. They are great for practicing, or if you want to filter candidates using the classic problems.

##### Score Distribution

##### Would you like to see our other questions?

We have 500+ premium hand-crafted questions for 30+ job skills and 10+ coding language. We prefer questions with small samples of actual work over academic problems or brain teasers.

Visit our question library##### Private Concierge

Send us an email with an explanation of your testing needs and a list of candidates. We will create an appropriate test, invite your candidates, review their results, and send you a detailed report.

##### Would you like to see our tests? The following tests contain C related questions:

##### On the TestDome Blog

#### Screening Applicants: The Good, the Bad and the Ugly

Since we’re all biased and we use incorrect proxies, why not just outsource hiring to experts or recruitment agencies? After all, they’ve been screening people for many years, so they must know how to do it right?

Not really. I was surprised to discover that many experts disagree with each other. Everybody praises their pet method and criticizes the others. Many of these methods look legitimate, but are based on...