Coefficients of the Even Powers
Difficulty: Hard · Topics: Algebra, Polynomials, Polynomial Identities
Juft darajalar koeffitsientlari
For all real x,
(x^2-2x+3)^4=a 0+a 1x+a 2x^2+·s+a 8x^8.
Find a 0+a 2+a 4+a 6+a 8.
Barcha haqiqiy x uchun
(x^2-2x+3)^4=a 0+a 1x+a 2x^2+·s+a 8x^8.
a 0+a 2+a 4+a 6+a 8 ni toping.