Chia đa thức cho đa thức (trường hợp đơn giản)

Câu 1
1đ

6x8:2x2=6x^{8}:2x^{2}=

3x43 x^{4}.
3x63 x^{6}.
3x103 x^{10}.
Câu 2
1đ

6x12:(−3x3)=6x^{12}: \left( -3x^{3} \right)=

−2x9-2 x^{9}.
2x42 x^{4}.
2x92 x^{9}.
−2x4-2 x^{4}.
Câu 3
1đ

(−24x12):(−6x3)=(-24x^{12}): \left( -6x^{3} \right)=

−4x4-4 x^{4}.
−4x9-4 x^{9}.
4x44 x^{4}.
4x94 x^{9}.
Câu 4
1đ

4x2:4x2=4x^{2}:4x^{2}=

11.
00.
x2x^{2}.
xx.
Câu 5
1đ

−4x3:4x3=-4x^{3}:4x^{3}=

−x-x.
−x3-x^{3}.
00.
−1-1.
Câu 6
1đ

(18x3−12x2+9x):(−3x)=(18x^3-12x^2+9x):(-3x)=

6x2−4x+36x^2- 4x + 3.
−6x3+4x2−3x-6x^3+ 4x^2 - 3x.
−6x2+4x−3-6x^2+ 4x - 3.
6x3−4x2+3x6x^3- 4x^2 + 3x.
Câu 7
1đ

(4x3−6x2+5x):(−2x)=(4x^3-6x^2+5x):(-2x)=

2x3−3x2+3x2x^3- 3x^2 + 3x.
−2x2+3x−52-2x^2+ 3x - \dfrac{5}{2}.
−2x3+3x2−52x-2x^3+ 3x^2 - \dfrac{5}{2}x.
2x2−3x+32x^2- 3x + 3.