In the complex number system, solve x^2+2x+2=0

the answers are -1-i and -1+i.

I just don't know how to get the answers.
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1 Answer

use the quadratic formula to solve. remember a x^2 + bx + c where in this equation a = 1 b = 2 and c = 2
by Level 3 User (2.4k points)

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