Solve −2x2 +3x − 9 = 0.

Question

19-07-2017
Mathematics

contestada

Solve −2x2 +3x − 9 = 0.

Respuesta :

Otras preguntas

Transverse and longitudinal waves can combine. Describe what kind of wave is formed and how such a wave can modeled in a lab?

Please help! I need this answered by tommorrow!

I’m currently writing a persuasive essay rough draft on the prompt: “Is the lottery a good idea?” I’m trying to persuade the reader that the lottery is a bad i

What is the slope (3,6) (2,9)

What's the answer I don't know plss help

What does gone but not forgotten mean when someone pass away?

During World War II, American factories closed down because their workers had enlisted as soldiers. controlled the Atlantic so they could supply war materials t

Please I need help on this and I will give brainliest!!!!!!!!!

helllp, please :)List the words containing the /ea/ digraph pronounced as a long e and a silent a.List the words containing the /ea/ digraph pronounced as a sho

RickyChen RickyChen · Answer 1 · 2017-07-19T21:18:06+02:00

RickyChen RickyChen

19-07-2017

I assume you are asking to solve:

-2x^2 + 3x - 9 = 0

So first, this equation does not have real roots.

It only has 2 complex roots.

The roots are:

3/4 * (1-i√7) and 3/4 * (1+i√7)

Answer Link