Решите задачу:
x²/3 = 5x/2
2x² = 15x
2x² - 15x = 0
x(2x - 15) = 0
x = 0
или
2x - 15 = 0, 2x = 15, x = 15/2
2x²/2 = 1/3
x² = 1/3
x = +- 1/3