Solve the Equation by Completing the Square $$x ^ { 2 } + 4 x + 3 = 0$$

question 103

Multiple Choice

Solve the equation by completing the square.
- $$x ^ { 2 } + 4 x + 3 = 0$$

• A) \(\{ - 1 , - 3 \}\)
• B) \(\{ 1 , - 1 \}\)
• C) \(\{ 6 , - 3 \}\)
• D) \(\{ 1,3 \}\)

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