[" (viti) "(1)/(3x+y)+(1)/(3x-y)=(3)/(4)],[(1)/(2(3x+y))-(1)/(2(3x-y)+(1)/(8)]

Solve the following system of equations: (1)/(3x+y)+(1)/(3x-y)=(3)/(4),quad (1)/(2(3x+y))-(1)/(2(3x-y))=-(1)/(8)

Solve the following simultaneous equations. (1)/(3x + y) + (1)/(3x - y) = (3)/(4) , (1)/(2(3x + y)) - (1)/(2(3x - y)) = - (1)/(8)

(1)/(2(3x+4y))=(1)/(5(2x-3y))=(1)/(4),

Solve the following simultaneous equations 1/(3x+y)+1/(3x-y)=3/4,1/(2(3x+y))-1/(2(3x-y))=-1/8 .

Solve the following system of equations: 1/(3x+y)+1/(3x-y)=3/4,\ \ \ \ 1/(2(3x+y))-1/(2(3x-y))=-1/8

1/(3x+y)+1/(3x-y)=3/4 and 1/(3x+y)-1/(3x-y)= -1/4

Solve each the following pairs of equations by reducing them to a pair of linear equations. (viii) 1/3x+y + 1/3x+y + 1/3x-y = 3/4 1/2(3x+y) - 1/2(3x-y) = -1/8

Find each of the following products: (i) (x - 4)(x - 4) (ii) (2x - 3y)(2x - 3y) (iii) ((3)/(4) x - (5)/(6) y) ((3)/(4)x - (5)/(6) y) (iv) (x - (3)/(x)) (x - (3)/(x)) (v) ((1)/(3) x^(2) - 9) ((1)/(3) x^(2) - 9) (vi) ((1)/(2) y^(2) - (1)/(3) y) ((1)/(2) y^(2) - (1)/(3) y)