When the factors of a trinomial are (x+p) and (x+q) then the coefficient of the X term in the trinomial is: A. The sum of p and qB. The product of p and q C. The difference of p and qD. The quotient of p and q

When the factors of a trinomial are xp and xq then the coefficient of the X term in the trinomial is A The sum of p and qB The product of p and q C The differen class=

Respuesta :

Answer:

A. The sum of p and q

Explanation:

Given a trinomial whose factors are: (x+p) and (x+q).

To find the coefficient of x in the trinomial, we find the product of the factors as shown below:

[tex]\begin{gathered} (x+p)(x+q)=x^2+qx+px+pq \\ =x^2+(p+q)x+pq \end{gathered}[/tex]

As can be seen in the expansion above, the coefficient of the x term in the trinomial is the sum of p and q.

Option A is correct.