Problem

\( 3 x^{2}+3=0 \)

Solution

Step 1 ：\( x^{2} = -1 \)

Step 2 ：\( x = \pm \sqrt{-1} \)

Step 3 ：\( x = \pm i \)

From Solvely APP
Source: https://solvelyapp.com/problems/8564/

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