(x+y)/(x-y)+(x-y)/(x+y)

The third proportional to (x^(2)-y^(2)) and (x-y) is (x+y) b.(x-y)c(x+y)/(x-y) d.(x-y)/(x+y)

Find the sum of G.P. : (x+y)/(x-y)+1+(x-y)/(x+y)+ . . . . .. . . . upto n terms.

The sum of the GP (x+y)/(x-y), 1, (x-y)/(x+y),.....

Find the sum of the following series (x+y)/(x-y)+1+(x-y)/(x+y)+ …. to n th term.

When simplified (x^(-1)+y^(-1))^(-1) is equal to (a)\ x y (b) x+y (c) (x y)/(x+y) (d) (x+y)/(x y)

Find the sum of the following arithmetic progression: (x-y)/(x+y),(3x-2y)/(x+y),(5x-3y)/(x+y),\ ddotto\ n terms.

Find the sum of the following arithmetic progression: (x-y)/(x+y),(3x-2y)/(x+y),(5x-3y)/(x+y),quad longrightarrow n terms.

Find the sum of following AP: (x-y)/(x+y),(3x-2y)/(x+y),(5x-3y)/(x+y),...... up to 22 terms

Simplify: x/(x-y)-y/(x+y)-(2x y)/(x^2-y^2)

The factors of x^3-x^2y-x y^2+y^3 are (a (x+y)(x^2-x y+y^2) (b) (x+y)(x^2+x y+y^2) (c) (x+y)^2(x-y) (d) (x-y)^2(x+y)