In Powers of x − 2

Difficulty: Medium · Topics: Algebra, Polynomials, Polynomial Identities

x − 2 ning darajalari bo‘yicha

For all real x,

x^3-x^2+2x+4equiv a(x-2)^3+b(x-2)^2+c(x-2)+d.

Find a+b+c+d.