1) (3x-1)(x+1)(2x+3) = 0
Решим уравнение по отдельности:
3x - 1 = 3x = x = 1/3
x + 1 = x = -1
2x + 3 = 2x = -x = -3/2
Ответ: x = 1/3, x = -1, x = -3/2
2) |3x + 1| = 2
3x + 1 = 3x = x = 1/3
3x + 1 = -3x = -x = -1
Ответ: x = 1/3, x = -1
3) |3 - 4x| = 3x - 2
3 - 4x = 3x - 7x = x = 5/7
3 - 4x = - (3x - 23 - 4x = -3x + 7x = -x = -1/7
Ответ: x = 5/7, x = -1/7
1) (3x-1)(x+1)(2x+3) = 0
Решим уравнение по отдельности:
3x - 1 =
3x =
x = 1/3
x + 1 =
x = -1
2x + 3 =
2x = -
x = -3/2
Ответ: x = 1/3, x = -1, x = -3/2
2) |3x + 1| = 2
3x + 1 =
3x =
x = 1/3
3x + 1 = -
3x = -
x = -1
Ответ: x = 1/3, x = -1
3) |3 - 4x| = 3x - 2
3 - 4x = 3x -
7x =
x = 5/7
3 - 4x = - (3x - 2
3 - 4x = -3x +
7x = -
x = -1/7
Ответ: x = 5/7, x = -1/7