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The roots of an equation are x = -1 ± i. The equation is x2 + ___
+ 2 = 0.
Please help

User Sam Skuce
by
6.1k points

2 Answers

3 votes

Answer:

2x

Explanation:

User Kasperi
by
6.2k points
5 votes

The equation in factor form is

(x - (-1 + i)(x - (-1 - i)) = 0

(x + 1 - i)(x + 1 + i) = 0

x^2 + x + ix + x + 1 + i - ix - i - i^2 = 0

x^2 + 2x + 2 = 0

The missing tern is 2x answer

User Vaquar Khan
by
6.2k points