math problem
posted by Lavern .
please help
Multiply and simplify answer
(v+f)(v^2vf+f^2)

distributive property:
v(v^2vf+f^2) + f(v^2vf+f^2)
= v^3  v^2 f + v f^2
_____ + f v^2  v f^2 + f^3
 add
= v^3 + 0  0 + f^3
= v^3 + f^3