Chevalley's theorem, also known as the Chevalley-Waring theorem, states that if is a polynomial in
, where
is a finite field of field
characteristic
,
and the degree of
is less than
,
then the number of zeros of
in
is equal to 0 (mod
).
In the special case that is a homogeneous polynomial, the theorem states that if
and
is greater than the degree of
, then
has at least two zeros in
.