[" 9."0" btain the froduct of "],[" (i) "4xy,5x^(2)y^(2)y6xy^(3)]

Obtain the product of: 4xy,5x^2y^2,6x^3y^3

Find the products: (3x+2y)(9x^(2)-6xy+4y^(2))

List of the like terms in the following expression. (i) 4x^(4),-7x^(3),8x^(2),12x^(3),-9x^(4),-5x,4x^(3),12x^(2) (ii) 5xy,-3x^(2)y,2xy^(3),-2x^(2)y^(2),5x^(2)y,-3xy,6x^(2)y^(2)

(x^(2))/(4)-3xy^(3)+9y^(6)

Simplify the following : 2x^(2)+3y^(2)-5xy+5x^(2)-y^(2)+6xy-3x^(2)

Add : 4x^(2)y, - 3xy^(2), -5xy^(2), 5x^(2)y

Find the following products: (6x)/(5)(x^(3)+y^(3)) (ii) xy(x^(3)-y^(3))0.1y(0.1x^(5)+0.1y)( iv) (8)/(27)xyz((3)/(2)xyz^(2)-(9)/(4)xy^(2)z^(3))

Find the equations of the tangent and the normal to the following curves : (a) 4x^(3)-3xy^(2)+6x^(2)-5xy-8y^(2)+9x+14=0 at the point (-2,3) (b) x^(5)+y^(5)-2xy=0 at the point (1,1)

(a) If x : y = 3 : 4 , then find the value of the ratio (2x + y) : ( 9x - 2y) . (b) If x : y = 5 : 4 , then find the value of the ratio (x^(2) + xy) : (x^(2) - xy) .

Subtract : 6x ^(2) - 4 xy + 5y ^(2) from 8y ^(2) + 6 xy - 3x ^(2)