Bài 1
A, (-x^3 +6x^2 -11x+6) : (x-3)
B, (x^ -3x^3 +4x^2 -x-3) : (x^2 -2x+3)
C, (x^3+1) : (x^2-x+1)
D, (4x^3 -2x^2 +x-3) : (x-2x^2)
Bài 2
A, -3x^2 . (4x^3-2x+1/3)
B, 4x^3 - 1/5 x . (2x^2 – x + 5)
C, (x2 – x + 1).( x + 1) – x . (x^2 + 3) - 15
D, -15x + 5x . (x^2 - 7x + 3) - x^2 . (5x - 8) + 27x^2
Bài 3
A, (-x^3 + 6x^2 - 11x + 6) : (x - 3)
B, (x^4 - 3x^3 + 4x^2 – x - 3) : (x^2 - 2x + 3)
C, (x^3 + 1) : (x^2 - x + 1)
D, (4x^3 - 2x^2 + x - 3) : (x - 2x^2)