3 p + 8
p^3 + 8
/ ___\ / ___\ (p + 2)*\p + -1 + I*\/ 3 /*\p + -1 - I*\/ 3 /
((p + 2)*(p - 1 + i*sqrt(3)))*(p - 1 - i*sqrt(3))
/ 2 \ (2 + p)*\4 + p - 2*p/
(2 + p)*(4 + p^2 - 2*p)
8.0 + p^3