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

($x^{2}$ + 4 )( 2x + 1 )
2$x^{3}$ + $x^{2}$ + 8x + 4 group term $x^{2}$( 2x + 1 ) + 4 ( 2x + 1 ) factor out GCF from each factor ($x^{2}$ + 4 )( 2x + 1 )