Question

Answer 1

a: \(\dfrac{A}{B}=\dfrac{2x^4+2x^2+x^3+x+x^2+1+3x+8}{x^2+1}\)

\(=2x^2+x+1+\dfrac{3x+8}{x^2+1}\)

Vậy: \(Q=2x^2+x+1;R=3x+8\)