Автор - sarek197325527

374. Решите уравнение методом выделения полного квадрата: 1) x2 - 16x + 48 = 0; 2) x2 - 7x - 18 = 0; 3) x2 - 15x + 56 = 0; 4) x2 + 12x + 27 = 0; 5) x2 - 11x + 28 = 0; 6) x2 - 11x + 18 = 0; 7) x2 + 10x + 21 = 0; 8) 2x2 - 5x + 2 = 0; 9) x2 - 21x + 20 = 0; 10) x2 - 6x - 55 = 0; 11) 3x2 - x - 70 = 0; 12) x2 - 100x + 99 = 0.​

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