Divide `12 x^3y^3b y\ 3x^2y` (ii) `-15 a^2b c^3\ b y\ \ 3a b`

Divide 12x^(3)y^(3)by3x^(2)y( ii) -15a^(2)bc^(3)by 3ab

Divide: 25 x^3y^2\ by -15 x^2y (ii) -72 x^2y z\ by -12 x y z

Divide: 6x^3y^2z^2\ \ by \ \ 3x^2y z (2) 15 m^2n^(3\ ) by \ 5m^2n^2 (3) 24 a^3b^3\ by -8a b (4) -21\ a b c^2 by \ 7a b c

Divide: x^2-5x+6b y\ x-3 (ii) a x^2-a y^2b y\ a x+a y

Divide: 6x^4y z-3x y^3z+8x^2y z^2y z^4\ \ by \ \ 2x y z 2/3a^2b^2c^2+4/3a b^2c^3-1/5a b^3c^2 b y\ \ 1/2a b c

Multiply: (i) (x^6-y^6)b y\ (x^2+y^2) (ii) (x^2+y^2)b y\ (3a+2b)

Divide: 3x^3y^2+2x^2y+15 x y\ b y\ 3x y x^2+7x+12\ b y\ x+4

Multiply : 3a b^2c^3\ b y\ 5a^3b^2c (ii) 4x^2y z\ b y-3/2x^2y z^2

Add the following expressions: (i) x^3-2x^2y+3x y^2-y^3,\ 2x^3-5x y^2+3x^2y-4y^3 (ii) a^2-2a^3b+3a b^3+4a^2b^2+3b^4,-2a^2-5a b^3+7a^3b-6a^2b^2+b^4

Add the following expressions: (i) x^3-2x^2y+3x y^2-y^3,\ 2x^3-5x y^2+3x^2y-4y^3 (ii) a^2-2a^3b+3a b^3+4a^2b^2+3b^4,-2a^4-5a b^3+7a^3b-6a^2b^2+b^4