Question

√x²+2√3 +3 =0

`\sqrt{x^(2) + 2 √(3) + 3} = 0`
solve x
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Answer 1

Square both sides:

x^2+2sqrt3+3=0

x^2=-2sqrt(3)-3

x=sqrt(2sqrt(3)+3)i

or

x=-sqrt(2sqrt(3)+3)i