$$\left(1\right)\ 8y^3-11xy+6x^2$$ $$\left(2\right)\ -7x^2-11xy+9y^2$$

$$\left(1\right)\ 6x^2-21xy+8y^3$$ $$\left(2\right)\ -7x^2-19xy+9y^2$$

$$\left(1\right)\ 6x^2-11xy+8y^3$$ $$\left(2\right)\ -7x^2-11xy+15y^2$$

$$\left(1\right)\ 6x^2-21xy+8y^3$$ $$\left(2\right)\ 9y^2-11xy-7x^2$$

$$\left(3\right)\ 8x^3+1$$ $$\left(4\right)\ 27a^3-b^3$$

$$\left(3\right)\ 2x^3+1$$ $$\left(4\right)\ 27a^3-b^3$$

$$\left(3\right)\ 8x^3+1$$ $$\left(4\right)\ 9a^3-b^3$$

$$\left(3\right)\ 8x^3-1$$ $$\left(4\right)\ 27a^3-b^3$$

$$Q\ :\ 2x^2-9x+18$$ $$R\ :\ -33$$

$$Q\ :\ 4x+10$$ $$R\ :\ 3x-27$$

$$Q\ :\ 2x^2-9x$$ $$R\ :\ 18x+3$$

$$Q\ :\ 2x^2-9x+18$$ $$R\ :\ 33$$

$$-7x^3+16x^2+8x-12$$

$$-3x^3+16x^2+8x-12$$

$$-7x^3+16x^2+8x+12$$

$$-7x^3+16x^2-8x-12$$

$$A\ :\ 2x^3+3x+1$$ $$B\ :\ x^3-3x^2-x-2$$

$$A\ :\ 2x^3+3x+1$$ $$B\ :\ x^3-3x^2+x+2$$

$$A\ :\ 2x^3+3x-1$$ $$B\ :\ x^3+3x^2-x-2$$

$$A\ :\ 2x^3+3x-1$$ $$B\ :\ x^3-3x^2+x+2$$

$$\left(1\right)\ x^6-3x^4y^2+3x^2y^4-y^6$$ $$\left(2\right)\ a^3+b^3+c^3-3abc$$

$$\left(1\right)\ x^6-3x^2y^4+3x^4y^2-y^6$$ $$\left(2\right)\ a^3+b^3+c^3-3abc$$

$$\left(1\right)\ x^6-3x^4y^2+3x^2y^4-y^6$$ $$\left(2\right)\ a^3+b^3+c^3+3abc$$

$$\left(1\right)\ x^6+3x^4y^2+3x^2y^4+y^6$$ $$\left(2\right)\ a^3+b^3+c^3-abc$$

$$\left(1\right)\ 6$$ $$\left(2\right)\ -6$$ $$\left(3\right)\ 19$$

$$\left(1\right)\ 6$$ $$\left(2\right)\ -6$$ $$\left(3\right)\ 38$$

$$\left(1\right)\ 6$$ $$\left(2\right)\ 6$$ $$\left(3\right)\ 38$$

$$\left(1\right)\ 6$$ $$\left(2\right)\ 6$$ $$\left(3\right)\ 19$$

-2

1

2

0

$$A=x^2-x+2$$

$$A=x^3-x+2$$

$$A=x^2-x-2$$

$$A=x^2+x-2$$

$$-2y^2+3xy-x^2$$

$$-x^2+3xy-y^2$$

$$-2x^2+3xy-y^2$$

$$-x^2+xy-2y^2$$

82

14

28

20

7

$$2x+3$$

3

$$2x+7$$

48

12

36

24