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x ² - 14x - 176 = 0	??? q.E. = 49 L = {-8, 22} q.E. = 121 L = {3, 19} q.E. = 49 L = {-27, 13} q.E. = 576 L = {4, 44} q.E. = 625 L = {-41, -9}
x² - 22x + 57 = 0	??? q.E. = 49 L = {-8, 22} q.E. = 121 L = {3, 19} q.E. = 49 L = {-27, 13} q.E. = 576 L = {4, 44} q.E. = 625 L = {-41, -9}
x² - 48x + 176 = 0	??? q.E. = 49 L = {-8, 22} q.E. = 121 L = {3, 19} q.E. = 49 L = {-27, 13} q.E. = 576 L = {4, 44} q.E. = 625 L = {-41, -9}
x² + 14x - 351 = 0	??? q.E. = 49 L = {-8, 22} q.E. = 121 L = {3, 19} q.E. = 49 L = {-27, 13} q.E. = 576 L = {4, 44} q.E. = 625 L = {-41, -9}
x² + 50x + 369 = 0	??? q.E. = 49 L = {-8, 22} q.E. = 121 L = {3, 19} q.E. = 49 L = {-27, 13} q.E. = 576 L = {4, 44} q.E. = 625 L = {-41, -9}