## Intermediate Algebra (6th Edition)

$(x+4y)(x+2y)$
The coefficient of the third term (8) has the factors 4 and 2 whose sum is equal to the coefficient of the middle term (6). Thus, the factors of the trinomial are $x+4y$ and $x+2y$. Therefore, the factored form of the given trinomial is: $=(x+4y)(x+2y)$