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МатематикаВопрос:
Квадратные уравнения
Ответ:
| 2x²+3x-5=0 | x² + 2x = 16x-49 | 2x²-5x+3 = 0 | x² + 7x + 12 = 0 | x² = 10x - 16 |
| 3x² + 5x-2= 0 | 5x² + 1 = 6x-4x² | x² + 3x + 2 = 0 | 2x²-9x + 4 = 0 | x² = 2x |
| 3x²+2x-5 = 0 | x(x + 2) = 3 | 2x²-9x + 4 = 0 | x²-10x + 16 = 0 | (x-3)² = 9-x² |
| 6x²+x-1=0 | x(x - 5) = -4 | 3x²+8x-3=0 | 3x²-2x - 1 = 0 | 4-x² = (2 + x)² |
| x²-5x-6 = 0 | x² + 3 = 3 - x | -x² + 7x - 10 = 0 | 2x²-3x-5=0 | 2x²-7x+5=0 |
| 3x² + 7x-6=0 | 5x²-7x + 2 = 0 | 4x² + 4x + 1 = 0 | 3x²-4x + 1 = 0 | 2x²+3x-14 = 0 |
| 2x² + 3x-2=0 | 2x²-7x + 3 = 0 | x²-6x-16 = 0 | -x²+3x+4=0 | x² = 4x |
| -x²+2x+8=0 | 5x²-3x-2=0 | x²+2x-15 = 0 | x²-6x-27 = 0 | x²-2010x - 2011 = 0 |
| x²+10x + 21 = 0 | 2x²+3-7x | 6x²-7x + 1 = 0 | x² + 3x - 18 = 0 | (2x-5)² - 4x² = 0 |
| x²-8x + 7 = 0 | x(x - 4) = -3 | 7x² + 9x + 2 = 0 | x² + 8 = 6x | x² - 5x = 0 |
| x²-7x-8=0 | x(x + 3) = 4 | x² + 4x - 45 = 0 | x² + 11x = -28 | x² - x = 0 |
| 5x²-8x-4 = 0 | x² + 2 = x + 2 | x²+x-6 = 0 | x²-9x = -18 | x² - 9 = 0 |
| 5x²-8x+3=0 | 3x² + 9 = 12x - x² | x² + 3x + 2 = 0 | x² = 17x - 72 | x² - 4 = 0 |
| 5x + 2 = 2-2x² | x² + 4 = 5x | x² + 4x - 5 = 0 | 6x²-7x + 2 = 0 | x² = 16 |
