Question 82
Do there exist two polynomials $P$ and $Q$ with integer coefficient such that
i) both $P$ and $Q$ have a coefficient with absolute value bigger than $2021$,
ii) all coefficients of $P \cdot Q$ by absolute value are at most $1$.
i) both $P$ and $Q$ have a coefficient with absolute value bigger than $2021$,
ii) all coefficients of $P \cdot Q$ by absolute value are at most $1$.