Solved

Solve the Equation by Completing the Square $x ^ { 2 } = 7 - 4 x$

Question 465

Multiple Choice

Solve the equation by completing the square.
- $x ^ { 2 } = 7 - 4 x$

A) $\{ 2 + \sqrt { 11 } \}$
B) $\{ - 1 \pm \sqrt { 11 } \}$
C) $\{ - 2 \pm 2 \sqrt { 11 } \}$
D) $\{ - 2 \pm \sqrt { 11 } \}$

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