`If A = (x + 1)/ (x − 1) and B = (x − 1) / ( x + 1)` , then A + B is:

If (x^(2)+x+2)/(x^(2)+2x+1)=A+(B)/(x+1)+(C)/((x+1)^(2)) , then find the value of A+B+C .

If int (x^4 + 1)/(x(x^2+1)^2)\ dx = A ln |x| +B/(1+x^2)+C, then A+B equals to :

If (x^(2)+x+1)/(x^(2)+2x+1)=A+B/(x+1)+C/(x+1)^(2) then A - B =

If (x^(2)-5x+7)/(x-1)^(3)=A/(x-1)+B/(x-1)^(2)+C/(x-1)^(3) " then " A+B-C=

If (2x^(3)+1)/((x-1)(x+1)(x+2))=A+(B)/(x-1)+(C)/(x+1)+(D)/(x+2) , then find the value of A+B+C+D .

If int(ln((x-1)/(x+1)))/(x^(2)-1)dx=(1)/(a)*(ln|(x-1)/(x+1)|)^(b)+c , then a^(2)-b^(2)-ab is equal to __________.

If (1)/((1+2x)(1-x^(2)))=(A)/(1+2x)+(B)/(1+x)+(C)/(1-x) then assending order of A, B, C.

If a f(x+1)+b f(1/(x+1))=x,x !=-1,a != b, then f(2) is equal to

If a f(x+1)+b f(1/(x+1))=x,x !=-1,a != b, then f(2) is equal to

If (x^(4))/((x-1)(x-2)(x-3))= A.x+B. (1)/((x-1))+C (1)/((x-2))+D. (1)/((x-3))+E , then A+B+C+D+E=