Question

What are the roots of the equation? 0=x4−x3+4x2−6x−12 Select all correct answers. −6 −2 −1 1 2 6 i√6 −i√6 √6 −√6

Answer 1

-2, 1. i
`√(6)`, and -i
`√(6)`

Explanation:

just took the test

Answer 2

3rd Option: -1

5th Option: 2

7th Option: i√6

8th Option: -i√6

Explanation:

Graph the function first to find our real root factors.

When you find your real root factors, factor the equation down with x + 1 and x - 2 and then use Quadratic Formula to find complex roots.