Question

please help

Multiply and simplify answer

(v+f)(v^2-vf+f^2)

Answer 1

distributive property:

v(v^2-vf+f^2) + f(v^2-vf+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