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

8x + 16x^2 - (16x^2 - 9) = 2x 8x + 16x^2 - 16x^2 + 9 - 2x = 0  6x + 9 = 0  6x = - 9 x = - 9/6 = - 3/2 = - 1,5