Solve $5 z ^ { 2 } - 5 z - 4 = 0$

question 38

Multiple Choice

Solve $5 z ^ { 2 } - 5 z - 4 = 0$ by completing the square. Round your answer to two decimal places.

• A) \(x = - 1.52 , x = 0.52\)
• B) \(x = 1.12 , x = 0.52\)
• C) \(x = - 1.52 , x = 1.12\)
• D) \(x = 1.52 , x = - 0.52\)
• E) \(x = 5 , x = 4\)

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