187k views
0 votes
Factor as the product of two binomial x^2+3x+2= _____

User Gwenger
by
5.7k points

1 Answer

7 votes

We are given the trinomial


x^2+3x+2

We can factor it as the product two binomials as


(x+a)(x+b)

Where

a and b are two numbers that has

• a product of 2

,

• a sum of 3

So, which two numbers multiplied gives us "2" and added gives us "3"?

It is "+2" and "+1".

Thus, we can factor the trinomial as:


\begin{gathered} x^2+3x+2 \\ =(x+2)(x+1) \end{gathered}

User Pawel K
by
5.3k points