2 / 3 \ | a - 8 | 2 |------------| - (a + 2) | 2 | \a + 2*a + 4/
((a^3 - 8)/(a^2 + 2*a + 4))^2 - (a + 2)^2
-4.0*(1 + 0.5*a)^2 + 4.0*(-1 + 0.125*a^3)^2/(1 + 0.25*a^2 + 0.5*a)^2
-4.0*(1 + 0.5*a)^2 + 4.0*(-1 + 0.125*a^3)^2/(1 + 0.25*a^2 + 0.5*a)^2
2 2 / 3\ 2 / 2 \ \-8 + a / - (2 + a) *\4 + a + 2*a/ ------------------------------------- 2 / 2 \ \4 + a + 2*a/
((-8 + a^3)^2 - (2 + a)^2*(4 + a^2 + 2*a)^2)/(4 + a^2 + 2*a)^2
2 / 3\ 2 2 \-8 + a / - (2 + a) *(4 + a*(2 + a)) -------------------------------------- 2 (4 + a*(2 + a))
((-8 + a^3)^2 - (2 + a)^2*(4 + a*(2 + a))^2)/(4 + a*(2 + a))^2
2 / 3\ 2 \-8 + a / - (2 + a) + --------------- 2 / 2 \ \4 + a + 2*a/
-(2 + a)^2 + (-8 + a^3)^2/(4 + a^2 + 2*a)^2
2 / 3\ 2 \-8 + a / - (2 + a) + --------------- 2 / 2 \ \4 + a + 2*a/
-(2 + a)^2 + (-8 + a^3)^2/(4 + a^2 + 2*a)^2
2 / 3\ 2 \-8 + a / - (2 + a) + --------------- 2 / 2 \ \4 + a + 2*a/
-(2 + a)^2 + (-8 + a^3)^2/(4 + a^2 + 2*a)^2