х ● (х - 3) = 154
х ^ 2 - 3x - 154 = 0
x1 = 14
x2 = -11
Перша сторона = 14
Друга сторона = 11
Р = (14 + 11) ● 2 = 28 + 22 = 50
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ответ:
х ● (х - 3) = 154
х ^ 2 - 3x - 154 = 0
x1 = 14
x2 = -11
Перша сторона = 14
Друга сторона = 11
Р = (14 + 11) ● 2 = 28 + 22 = 50