Solve the Equation by Completing the Square $$5 x ^ { 2 } - 4 x = 9$$

question 60

Multiple Choice

Solve the equation by completing the square. Express any complex numbers using i notation.
- $$5 x ^ { 2 } - 4 x = 9$$

• A) \(x = \frac { 5 } { 9 } , - 1\)
• B) \(x = \frac { 5 } { 9 } , 1\)
• C) \(x = \frac { 9 } { 5 } , - 1\)
• D) \(x = \frac { 9 } { 5 } , 1\)

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