It is the DeMillo-Lipton-Schwartz–Zippel lemma If two polynomials evaluate to equal numbers with random variables values, the polynomials are almost certainly

It is the DeMillo-Lipton-Schwartz–Zippel lemma If two polynomials evaluate to equal numbers with random variables values, the polynomials are almost certainly equal themselves Ofc, x = 0 and x = 1 are hardly random