(1)/((xy))(1)/(a+b+x)=(1)/(a)+(1)/(b)+(1)/(x),x!=0,-(a+b)

Solve (1)/(a+b+x)=(1)/(a)+(1)/(b)+(1)/(x),a+b!=0

(1)/(x+a)+(1)/(x+b)=(1)/(x+a+b)+(1)/(x)

Long-answer type questions (L.A.) (1)/(a+b+x)=(1)/(a)+(1)/(b)+(1)/(x){xne0,-(a+b)}

Solve: (1)/((a+b+x))=(1)/(a)+(1)/(b)+(1)/(x),[xne0,xne-(a+b)].

Solve for x : (1)/(a + b + x) = (1)/(a) + (1)/(b) + (1)/(x) , a ne b ne 0 , x ne 0 , x ne -(a + b)

Solve the following quadratic equation by factorization method (1)/(a+b+x)=(1)/(a)+(1)/(b)+(1)/(x),a+b!=0

Long-answer type questions (L.A.) (1)/(x)-(1)/(x+b)=(1)/(a)-(1)/(a+b)(xne0,-b)

Solve the following quadratic equations by factorization methd: (1)/(a+b+x)=(1)/(a)+(1)/(b)+(1)/(x),a+b!=0

Solve for 'x' : (1)/(a+b+x)=(1)/(a)+(1)/(b)+(1)/(x) " " a != 0, b!=0, x !=0

If tan A - tan B = x and cot B - cot A =y , then what is cot ( A -B) equal to ?.............. A) 1/x +ya B) (1)/(xy) C) (1)/(x) -(1)/(y) D) (1)/(x) +1/y