Question

решите уровнение:
2x^2+5x=3x^2

Answer 1

$2x {}^{2} + 5x = 3x^{2} \\ 2x {}^{2} + 5x - 3x {}^{2} = 0 \\ - x {}^{2} + 5x = 0 \\ - x( x - 5) = 0 \\ x = 0 \\ x - 5 = 0 \\ \times = 5$

Ответ: х=0 , х=5