Q: In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
A theorem named for him states that for a polynomial of degree n with integral coefficients, there exists a maximum of n solutions to f of x equals 0 modulo p. In addition, this man proved that every positive integer can be represented as a sum of four squares. A theorem named for him states that the order of a subgroup must divide the order of the group, and he is also the namesake of a method of finding the optima of a function by introducing the parameter lambda. The namesake of an error function associated with Taylor series, for 10 points, identify this Frenchie, who also found a set of points where a tiny body remains stationary relative to two larger bodies.
A:
Science