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x² - 12x - 589 = 0	??? q.E. = 441 L = {2, 40} q.E. = 36 L = {-19, 31} q.E. = 144 L = {-6, 30} q.E. = 49 L = {-8, 22} q.E. = 100 L = {-25, 5}
x² - 42x + 80 = 0	??? q.E. = 441 L = {2, 40} q.E. = 36 L = {-19, 31} q.E. = 144 L = {-6, 30} q.E. = 49 L = {-8, 22} q.E. = 100 L = {-25, 5}
x² + 20x - 125 = 0	??? q.E. = 441 L = {2, 40} q.E. = 36 L = {-19, 31} q.E. = 144 L = {-6, 30} q.E. = 49 L = {-8, 22} q.E. = 100 L = {-25, 5}
x² - 24x - 180 = 0	??? q.E. = 441 L = {2, 40} q.E. = 36 L = {-19, 31} q.E. = 144 L = {-6, 30} q.E. = 49 L = {-8, 22} q.E. = 100 L = {-25, 5}
x² - 14x - 176 = 0	??? q.E. = 441 L = {2, 40} q.E. = 36 L = {-19, 31} q.E. = 144 L = {-6, 30} q.E. = 49 L = {-8, 22} q.E. = 100 L = {-25, 5}