3/2x^2-2x-2=0 решение
3/2х^2 - 2х - 2 = 0 D = 4 + 4(3/2)2 = 4 + 12 = 16 ; V D = 4 X1 = ( 2 + 4 ) : 3 = 2 X2 = ( 2 - 4 ) : 3 = - 2/3 Ответ 2 ; - 2/3