There are four main blood groups (types of blood): A, B, AB and O. Your blood group is determined by the genes you inherit from your parents. Each group can be either RhD positive or RhD negative, which means your blood group can be one of the eight types shown below (see the Rh system).
Definition of polynomial : a mathematical expression of one or more algebraic terms each of which consists of a constant multiplied by one or more variables raised to a nonnegative integral power (such as a + bx + cx 2)
A polynomial is a monomial or the sum or difference of monomials. Each monomial is called a term of the poynomial. Important!:Terms are seperated by addition signs and subtraction signs, but never by multiplication signs. A polynomial with one term is called a monomial.