У=6х^3+2х^2-3х-4при х=1,5

Question

У=6х^3+2х^2-3х-4при х=1,5

Answer 1

У (3/2)=6×(3/2)^3+2× (3/2)^2-3×(3/2)-4=6×(27/8)+2×9/4-9/2-4=(3×27)4+9/2-9/2-4=81/4-4=20цел.1/4-4=16цел.1/4