Level 187 Level 189
Level 188

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The solutions are x = 3.83 and x = -0.33
Solve using the quadratic formula. 4x^2 - 14x - 5 = 0
The solutions are x = 0.19 and x = -3.52
Solve using the quadratic formula. 3x^2 + 10x - 2 = 0
The solutions are x = -0.09 and x = -5.41
Solve using the quadratic formula. 2x^2 + 11x + 1 = 0
The solutions are x = -2.13 and x = -0.47
Solve using the quadratic formula. -5x^2 - 13x - 5 = 0
There are no real roots.
Solve using the quadratic formula. 5x^2 + 6x + 4 = 0
The solutions are x = -0.32 and x = -2.48
Solve using the quadratic formula. 5x^2 + 14x + 4 = 0
The solutions are x = 14.87 and x = 0.13
Solve using the quadratic formula. x^2 - 15x + 2 = 0
The solutions are x = 0.37 and x = -1.37
Solve using the quadratic formula. 4x^2 + 4x - 2 = 0
The solution is x = -1
Solve using the quadratic formula. -2x^2 - 4x - 2 = 0
The solutions are x = -0.35 and x = -7.15
Solve using the quadratic formula. 2x^2 + 15x + 5 = 0