2(x + 3)(x - 2) = (2x + 1)(x - 3)
2x² + 2x - 12 = 2x² - 5x - 3
2x² + 2x - 12 - 2x² + 5x + 3 = 0
7x - 9 = 0
7x = 9
x = 1 2/7
Ответ: 1 2/7
Ответ:
Объяснение:
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2(x + 3)(x - 2) = (2x + 1)(x - 3)
2x² + 2x - 12 = 2x² - 5x - 3
2x² + 2x - 12 - 2x² + 5x + 3 = 0
7x - 9 = 0
7x = 9
x = 1 2/7
Ответ: 1 2/7
Ответ:
2(x + 3)(x - 2) = (2x + 1)(x - 3)
2x² + 2x - 12 = 2x² - 5x - 3
2x² + 2x - 12 - 2x² + 5x + 3 = 0
7x - 9 = 0
7x = 9
x = 1 2/7
Ответ: 1 2/7
Объяснение: