SOLUTION: Solve completely. x^2+x-10=0; one root is -1 +2i

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Question 1134150: Solve completely.
x^2+x-10=0; one root is -1 +2i
Answer by josgarithmetic(39616) About Me  (Show Source):
You can put this solution on YOUR website!
Degree-two, two complex solutions, and you know one of them given already.

-1-2i-----------the other root