(a^3+b^3)/(2ab)+2a/(a^2-b^2)-1/(a-b) (a^3+b^3)/(2ab)+2a/(a^2-b^2)-(a+b)/(a^2-b^2) (a^3+b^3)/(2ab)+(a-b)/(a^2-b^2) (a^3+b^3)/(2ab)+1/(a+b) (a^2)/2b+(b^2)/2a+1/(a+b)
(a^3+b^3)/(2ab)+2a/(a^2-b^2)-1/(a-b)
(a^3+b^3)/(2ab)+2a/(a^2-b^2)-(a+b)/(a^2-b^2)
(a^3+b^3)/(2ab)+(a-b)/(a^2-b^2)
(a^3+b^3)/(2ab)+1/(a+b)
(a^2)/2b+(b^2)/2a+1/(a+b)