Question

How do you simplify `(x-1)/(x^2-1)+2/(5x+5)`?

Answer 1

Refer to explanation

Explanation:

We have that

#(x-1)/(x^2-1)+2/(5x+5)=(x-1)/((x-1)*(x+1))+2/(5(x+1))= 1/(x+1)+2/(5(x+1))=1/(x+1)*[1+2/5]=7/5*1/(x+1)#