Подстановка условия
[src](2*x - 3)*(3 + 2*x) + (4*x)*x при x = 3/2
(2*x - 3)*(3 + 2*x) + (4*x)*x
x4x+(2x−3)(2x+3) (2*(3/2) - 3)*(3 + 2*(3/2)) + (4*(3/2))*(3/2)
(3/2)4(3/2)+(2(3/2)−3)(2(3/2)+3) (2*3/2 - 3)*(3 + 2*3/2) + (4*3/2)*3/2
(−3+26)(3+26)+218