Find a polynomial that has zeros $ 4, -2 $.
Find the polynomial with integer coefficients having zeroes $ 0, \frac{5}{3}$ and $-\frac{1}{4}$.
Which polynomial has a double zero of $5$ and has $−\frac{2}{3}$ as a simple zero?
Find a polynomial that has zeros $0, -1, 1, -2, 2, -3$ and $3$.