[" (iv) "2x,3x^(2),4],[[" (vi) "16x^(3),-4x^(2),32x," (vii) "10" pq,"20qr,30rp],[" (viii) "3x^(2)y^(3),10x^(3)y^(2),6x^(2)y^(2)z]]

Find the common factors of the given terms. (i) 12x,36 (ii) 2y,22xy (iii) 14pq, 28p^2q^2 (iv) 2x,3x^2,4 (v) 6abc, 24ab^2, 12a^2b (vi) 16x^3,-4x^2,32x (vii) 10pq, 20qr, 30rp (viii) 3x^2 y^3, 10x^3y^2, 6x^2y^2z

Find the common factors of the given terms. (i) 12x,36 (ii) 2y,22xy (iii) 14pq, 28p^2q^2 (iv) 2x,3x^2,4 (v) 6abc, 24ab^2, 12a^2b (vi) 16x^3,-4x^2,32x (vii) 10pq, 20qr, 30rp (viii) 3x^2 y^3, 10x^3y^2, 6x^2y^2z

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)

Find the centre and radius of each of the circles whose equations are given below: (i) 3x^(2)+3y^(2)-5x-6y+4=0 (ii) 3x^(2)+3y^(2)+6x-12-1=0 (iii) x^(2)+y^(2)+6x+8y-96=0 (iv) 2x^(2)+2y^(2)-4x+6y-3=0 (v) 2x^(2)+2y^(2)-3x+2y-1=0 (vi) x^(2)+y^(2)+2x-4y-4=0 (vii) x^(2)+y^(2)-4x-8y-41=0

Find the centre and radius of each of the circles whose equations are given below: (i) 3x^(2)+3y^(2)-5x-6y+4=0 (ii) 3x^(2)+3y^(2)+6x-12-1=0 (iii) x^(2)+y^(2)+6x+8y-96=0 (iv) 2x^(2)+2y^(2)-4x+6y-3=0 (v) 2x^(2)+2y^(2)-3x+2y-1=0 (vi) x^(2)+y^(2)+2x-4y-4=0 (vii) x^(2)+y^(2)-4x-8y-41=0

Divide: (i) 6x^(5) + 18 x^(4) - 3x^(2) by 3x^(2) (ii) 20 x^(3) y + 12 x^(2) y^(2) - 10 xy by 2xy

3x-2y=3,2x+y=16

Subtract 3x^(3) - 5x^(2) - 9x + 6 " from " 2x^(3) + 3y^(2) - 4z^(2) and x^(2) - 2y^(2) +z^(2)

Evaluate : (viii) (3x + 4y) (3x -4y) (9x^2 + 16y^2)

Divide the given polynomial by the given monomial.( i (5x^(2)-6x)-:3x (ii) (3y^(8)-4y^(6)+5y^(4))-:y^(4)( iii) 8(x^(3)y^(2)z^(2)+x^(2)y^(3)z^(2)+x^(2)y^(2)z^(3))-:4x^(2)y^(2)z^(2)(iv)(x^(3)+2x^(2)+3x)-:2x(v)(p^(3)q^(6)-p^(6)q^(3))-:p^(3)q^(3)