Solve the Equation by Completing the Square $$7 x ^ { 2 } - 2 x - 4 = 0$$

question 150

Multiple Choice

Solve the equation by completing the square.
- $$7 x ^ { 2 } - 2 x - 4 = 0$$

• A) \(\left\{ - 4 , \frac { 30 } { 7 } \right\}\)
• B) \(\left\{ \frac { 7 - \sqrt { 29 } } { 49 } , \frac { 7 + \sqrt { 29 } } { 49 } \right\}\)
• C) \(\left\{ \frac { - 1 - \sqrt { 29 } } { 7 } , \frac { - 1 + \sqrt { 29 } } { 7 } \right\}\)
• D) \(\left\{ \frac { 1 - \sqrt { 29 } } { 7 } , \frac { 1 + \sqrt { 29 } } { 7 } \right\}\)

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