Health insurers provide ASO services to self-insured companies, which pay their employees' medical claims expenses. Under such contracts, employers pay a fee to third-party administrators such as Aetna to handle claims processing, organize provider networks and manage other health plan logistics.
From Wikipedia, the free encyclopedia. In mathematics, the multinomial theorem describes how to expand a power of a sum in terms of powers of the terms in that sum. It is the generalization of the binomial theorem to polynomials. 1 Theorem.
Definition of a Perfect Square Binomial. A perfect square binomial is a trinomial that when factored gives you the square of a binomial. For example, the trinomial x^2 + 2xy + y^2 is a perfect square binomial because it factors to (x + y)^2. Do you notice how the trinomial in factored form is the square of a binomial?