solve: 4x^2 + 6x - 4 > 0
4x2 + 6x - 4 > 0 2(2x2 + 3x - 2) > 0 2(2x - 1)(x + 2) > 0
2x-1 = 0 --> 2x = 1 --> x = 0.5x+2 = 0 --> x = -2
x = 0.5
NH
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