Kegas
7 год назад
(4x-3)³-25x² = 0 решить уравнение
ОТВЕТЫ
Хрисанф
Jul 4, 2019
(4x - 3)² - (5x)² = 0
(4x - 3 - 5x)(4x - 3 + 5x) = 0
( - x - 3)(9x - 3) = 0
1) - x
- 3 = 0
- x = 3
x = - 3
2) 9x - 3 = 0
9x = 3
x = 3/9
x = 1/3
(4x - 3 - 5x)(4x - 3 + 5x) = 0
( - x - 3)(9x - 3) = 0
1) - x
- 3 = 0
- x = 3
x = - 3
2) 9x - 3 = 0
9x = 3
x = 3/9
x = 1/3
57
