Problem

\( x^{2}+3 x+7=0 \)

Answer

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Answer

\(x = \frac{-3 \pm \sqrt{-23}}{2}\)

Steps

Step 1 ：\(x = \frac{-b \pm \sqrt{b^{2}-4ac}}{2a}\)

Step 2 ：\(x = \frac{-3 \pm \sqrt{3^{2}-4(1)(7)}}{2(1)}\)

Step 3 ：\(x = \frac{-3 \pm \sqrt{-23}}{2}\)

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