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Mathematics 11 Online
OpenStudy (anonymous):

Find the real solutions of the equation by graphing. x^2 + 2x + 2 = 0.

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

A isn't included because it's not right.

DivineSolar (divinesolar):

https://gyazo.com/b16592838196e45f8e1cb22ea609a1df

DivineSolar (divinesolar):

With that there is no real solution.

OpenStudy (anonymous):

So my answer would be B?

DivineSolar (divinesolar):

Most likely yes, Mind you I did solve this, not graph. So again I could be wrong.

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

What about this, -4x^4 - 44x^2 + 3600 = 0

DivineSolar (divinesolar):

https://gyazo.com/a11c883c54f31946cdfc11f9540b7783

OpenStudy (anonymous):

now what do I do?

DivineSolar (divinesolar):

Solve the last part an tell me what you get, you should have two of the x='s

OpenStudy (anonymous):

I have answer choices. A. 5, -5, 6i, -6i B. 5, 6i C. 5, -5, 6i, 0 D. -5, -6i

OpenStudy (anonymous):

I got x = 6i

OpenStudy (anonymous):

I solved the last one

DivineSolar (divinesolar):

Eliminate B and D, as the method I used gives me -5, and 5 so you with your knowledge again of this subject should be able to figure this out.

OpenStudy (anonymous):

So far I've got 6i, 5, and -5.

OpenStudy (anonymous):

So, I'm thinking C. 5, -5, 6i, 0

DivineSolar (divinesolar):

Okay go with your gut feeling or what you believe is right, as I cannot say that is right, all I know is 5 and -5 belong in your answer.

OpenStudy (anonymous):

okay. thank you.

DivineSolar (divinesolar):

Sure thing.

OpenStudy (anonymous):

Do you know anything about this one, what polynomial has a graph that passes through the given points? (-2, 2) (-1, 1) (1,5) (3, 67)

DivineSolar (divinesolar):

Answer choices?

DivineSolar (divinesolar):

Or word only?

OpenStudy (anonymous):

DivineSolar (divinesolar):

A is incorrect.

OpenStudy (anonymous):

okay

DivineSolar (divinesolar):

B is incorrect.

DivineSolar (divinesolar):

It only passes through 2 points.

DivineSolar (divinesolar):

It may be C as D passes through nothing from what I saw.

DivineSolar (divinesolar):

I really hope I do not get these wrong for you, however I got C out of all this.

OpenStudy (anonymous):

okay

DivineSolar (divinesolar):

Alright well this post is too long and you will need to remake a post, however I am off for the night and will fan you :).

OpenStudy (anonymous):

Okay thank you!

DivineSolar (divinesolar):

Anytime

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