Solve the quadratic equation by completing the square.
6x^2 + 4x - 5 = 0

Answer:
C
Step-by-step explanation:
6x² + 4x - 5 = 0
Quadratic formula:
b² - 4ac = 4² - 4(6)(-5) = 136
Sqrt(136) = 2sqrt(34)
[-4 +- 2sqrt(34)]/12
[-2 +- 2sqrt(34)]/6