निम्नलिखित विभाजन कीजिए
(i) `28x^(4)-:56x` (ii) `-36y^(3)-:9y^(2)` (iii) `66pq^(2)r^(3)-:11qr^(2)`

Carry out the following divisions.(i) 28x^(4)-:56x( ii) -36y^(3)-:9y^(2)( iii) 66pq^(2)r^(2)-:11qr^(2)( iv) 34x^(3)y^(3)z^(3)-:51xy^(2)z^(3)(v)12a^(8)b^(8)-:(-6a^(6)b^(4))

Carry out the following divisions. (i) 28x^4 -: 56x (ii) -36y^3 -: 9y^2 (iii) 66pq^2r^3 -: 11qr^2 (iv) 34x^3y^3z^3 -: 51xy^2z^3 (v) 12a^8b^8 -: (-6a^6b^4)

Factorise the following : (i) 4x^(2)+20x+25 " " (ii) 9y^(2)-66yz+121z^(2) " " (iii) (2x+(1)/(3))^(2)-(x-(1)/(2))^(2)

Factorise the following : (i) 4x^(2)+20x+25 " " (ii) 9y^(2)-66yz+121z^(2) " " (iii) (2x+(1)/(3))^(2)-(x-(1)/(2))^(2)

Factorise the following : (i) 4x^(2)+20x+25 " " (ii) 9y^(2)-66yz+121z^(2) " " (iii) (2x+(1)/(3))^(2)-(x-(1)/(2))^(2)

Write the following polynomials is standard form. (i) x-9+sqrt 7x^(3) +6x^(2) (ii) sqrt 2x^(2) -(7)/(2) x^(4) +x -5x ^(3) (iii) 7x^(3) - ( 6)/(5) x^(3) +4x -1 (iv) y^(2) +sqrt5y ^(3) -11 -(7)/(3) y+9y^(4)

Carry out the following divisions : 66pq^2r^3 -: 11qr^2

Add: (i) 3x, 7x (ii) 7y, -9y (iii) 2xy, 5xy, -xy (iv) 3x, 2y (v) 2x^(2), -3x^(2), 7x^(2) (vi) 7xyz, -5xyz, 9xyz, - 8xyz (vii) 6a^(3) , - 4a^(3), 10 a^(3), - 8a^(3) (viii) x^(2) - a^(2), -5x^(2) + 2a^(2), -4x^(2) + 4a^(2)