## Algebra: A Combined Approach (4th Edition)

$x^{2}$ + 7x + 10
( x +2)(x + 5) FOIL method (x)(x) + (x)(5) +(2)(x) +(2)(5)= $x^{2}$ + 5x +2x + 10= $x^{2}$ + 7x + 10