решите уравнение: 8х(1+2х)-(4х+3)(4х-3)=2х

8х(1+2х) - (4х+3)(4х-3) = 2х
8х + 16х^2 - (16х^2 - 9) = 2х
8х + 16х^2 - 16х^2 + 9 = 2х
8х + 9 = 2х
6х = -9
х = -3/2