MATH HELP PLEASEFind the roots of the polynomial equation.

-x^3 + 5x^2 - 11x + 55 = 0

Question

MATH HELP PLEASEFind the roots of the polynomial equation.

-x^3 + 5x^2 - 11x + 55 = 0

divinesolar · Answer

https://gyazo.com/8ec8ff113fba21f40e18ded509995c5f

divinesolar · Answer

Finish it up and tell me what you get :).

anonymous · Answer

So I put -x + 5 = 0 into the calculator?

divinesolar · Answer

You can.

anonymous · Answer

ok, I got x = 5.

divinesolar · Answer

Correct!

anonymous · Answer

Would my answer be
I square root of 11, -i square root of 11, 5

divinesolar · Answer

Do you have answer choices?

anonymous · Answer

Yes. I do

divinesolar · Answer

LIst them please.

anonymous · Answer

attachment

divinesolar · Answer

Hm...This complicates things.

divinesolar · Answer

Well you can eliminate A and C as the 5 is not negative.

divinesolar · Answer

I cannot help any further as I do not remember how to get the full equation, however my method is correct with giving your variable as a positive and 5.

anonymous · Answer

Okay.

divinesolar · Answer

So based on your judgement and brains you should be able to get it.

anonymous · Answer

Should I pick D?

divinesolar · Answer

I need to know what does i represent.

anonymous · Answer

All it says is find the roots of the polynomial equation..

anonymous · Answer

So maybe it's B? with no letter i in it.

divinesolar · Answer

I think it may be B, I hope it is correct.

anonymous · Answer

okay.

divinesolar · Answer

I am very sorry if it is not correct!

divinesolar · Answer

After all I am human. ^_^