Find the nonconstant polynomial $P(x)$ such that
\[P(P(x)) = (x^2 + x + 1) P(x).\]
Question:
Find the nonconstant polynomial $P(x)$ such that
\[P(P(x)) = (x^2 + x + 1) P(x).\]
Answer:
Let's think step by step.

user
x^2 + x
Find the nonconstant polynomial $P(x)$ such that
\[P(P(x)) = (x^2 + x + 1) P(x).\]
train