When a trinomial is factored as (x + p)(x + q), what is the sum of p and q? A.The constant term of the trinomial B.The coefficient of the x-term of the trinomial C.The coefficient of the x2-term of the trinomial D.The degree of the trinomial
It is B, the coefficient of the x-term. When you multiply this out, you get x*x+x*q+x*p+p*q, or x^2+x(p+q)+p*q Notice how the x term is multiplied by p+q.