THỰC HIỆN PHÉP CHIAA) (X3 – 3X2 + X – 3)
Bài 5. Thực hiện phép chia
a) (x
3
– 3x
2
+ x – 3) : (x – 3)
b) (2x
4
– 5x
2
+ x
3
– 3 – 3x) : (x
2
– 3)
c) (2x
3
– 5x
2
+ 6x – 15) : (2x – 5)
d) (2x
3
+ 5x
2
– 2x + 3) : (2x
2
– x + 1)
Bài 5. Thực hiện phép chia
a) (x
3
– 3x
2
+ x – 3) : (x – 3)
b) (2x
4
– 5x
2
+ x
3
– 3 – 3x) : (x
2
– 3)
c) (2x
3
– 5x
2
+ 6x – 15) : (2x – 5)
d) (2x
3
+ 5x
2
– 2x + 3) : (2x
2
– x + 1)