/ 5/2 3 3 3 ___ 2 3/2 2 2\ -\- a - b + a*b + b*a - \/ a *b - 2*b*a + 2*a *b / ------------------------------------------------------------- 2 (a + b)
-(-a^(5/2) - b^3 + a*b^3 + b*a^3 - sqrt(a)*b^2 - 2*b*a^(3/2) + 2*a^2*b^2)/(a + b)^2
5/2 3 ___ 2 3/2 a + b + \/ a *b + 2*b*a ------------------------------- - a*b 2 2 a + b + 2*a*b
(a^(5/2) + b^3 + sqrt(a)*b^2 + 2*b*a^(3/2))/(a^2 + b^2 + 2*a*b) - a*b
3 2 / ___ \ b + (a + b) *\\/ a - a*b/ --------------------------- 2 (a + b)
(b^3 + (a + b)^2*(sqrt(a) - a*b))/(a + b)^2
3 2 / ___ \ b + (a + b) *\\/ a - a*b/ --------------------------- 2 (a + b)
(b^3 + (a + b)^2*(sqrt(a) - a*b))/(a + b)^2