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2 sqared is 4 so 2x2 sqared is 4
2x2-2 = -5x-1 2x2+5x-2+1 = 0 2x2+5x-1 = 0 Use the quadratic equation formula to find the values of x: x = 0.1861406616 or x = -2.686140662
2x2-x-6 = (2x+3)(x-2)
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