SOLUTION: x^4+7000x. Solve with the quadratic formula In the end i always get (-10+/-(i sqrt(300)))/2, but it says I should have -5+/-5i sqrt(3). How do you get that?

SOLUTION: x^4+7000x. Solve with the quadratic formula In the end i always get (-10+/-(i sqrt(300)))/2, but it says I should have -5+/-5i sqrt(3). How do you get that?

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Question 878324: x^4+7000x. Solve with the quadratic formula
In the end i always get (-10+/-(i sqrt(300)))/2, but it says I should have -5+/-5i sqrt(3). How do you get that?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Can't solve it with the quadratic formula as is.
Is it or is it ?
Working backwards from the solution you provided doesn't get me closer either.
Please repost.
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