Ответ: \[2x^{2} + 3x = 0\] \[2x(x - 1,5) = 0\] \[2x = 0\] \[x = 0.\] \[x - 1,5 = 0\] \[x = 1,5.\] \[Ответ:x = 0;x = 1,5.\]