1)(x x - 23) 9 = 117(x x - 23) = 117 / 9(x x - 23) = 13x * x = 36x = ±6
Ответ: x = 6 или x = -6
2)(149 - x x x) 7 = 168149 - x x x = 168 / 7149 - x x x = 24-x x x = -125x x * x = 125x = ∛125x = 5
Ответ: x = 5
1)
(x x - 23) 9 = 117
(x x - 23) = 117 / 9
(x x - 23) = 13
x * x = 36
x = ±6
Ответ: x = 6 или x = -6
2)
(149 - x x x) 7 = 168
149 - x x x = 168 / 7
149 - x x x = 24
-x x x = -125
x x * x = 125
x = ∛125
x = 5
Ответ: x = 5