" (ii) "3x-2y<=x+y-8

Solve the following simultaneous linear equations by drawing graphs for them : (iv) 3x-2y = 6 , 3x -2y =3

Simplify (3x + 2y ) ^(2) - ( 3x - 2y) ^(2)

Prove that the locus of a moving point, which is equidistant from the lines 3x-2y=5 and 3x+2y=5 , is a straight line.

Prove that the locus of a moving point, which is equidistant from the lines 3x-2y=5 and 3x+2y=5 , is a straight line.

Find the square of : (i) 3x + (2)/(y)

Find each of the following products: (i) (-5x y)xx(-3x^2y z) (ii) 1/2x y\ xx2/3x^2y z^2

(3x - 2y)^2 - (3x - 2y)^2 = ___

Solve the following system of equations: (2)/(3x+2y)+(3)/(3x-2y)=(17)/(5),quad (5)/(3x+2y)+(1)/(3x-2y)=2

{:((x)/(3) + (y)/(2) = 3),(x - 2y = 2):}