x * x - 3.5x = -11.5x
x * x + 8x = 0
x = 0 или x = -8
Ответ: (0, 0) и (-8, 92)
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x * x - 3.5x = -11.5x
x * x + 8x = 0
x = 0 или x = -8
Ответ: (0, 0) и (-8, 92)