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Solve the Equation by Completing the Square $x ^ { 2 } + 3 x - 9 = 0$

Question 194

Multiple Choice

Solve the equation by completing the square.
- $x ^ { 2 } + 3 x - 9 = 0$

A) $\left\{ \frac { - 3 - 3 \sqrt { 5 } } { 2 } \right\}$

B) $\left\{ \frac { - 3 \pm 3 \sqrt { 5 } } { 2 } \right\}$

C) $\{ - 3 \pm 3 \sqrt { 5 } \}$

D) $\left\{ \frac { - 3 + 3 \sqrt { 5 } } { 2 } \right\}$

Solve the Equation by Completing the Square x2+3x−9=0x ^ { 2 } + 3 x - 9 = 0x2+3x−9=0

Multiple Choice

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Solve the Equation by Completing the Square $x ^ { 2 } + 3 x - 9 = 0$

Correct Answer:
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