Solved

Solve the Equation by Completing the Square $x ^ { 2 } + 4 x + 8 = 0$

Question 320

Multiple Choice

Solve the equation by completing the square.
- $x ^ { 2 } + 4 x + 8 = 0$

A) $\{ 0 , - 4 \}$

B) $\{ - 2 \pm 2 \sqrt { 2 } \}$

C) $\{ 2 \pm 2 \mathrm { i } \}$

D) $\{ - 2 \pm 2 i \}$

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