## College Algebra (6th Edition)

(3 x+ 2$y^{2}$) (x + $y^{2}$)
3$x^{2}$ + 5 x $y^{2}$ + 2 $y^{4}$ = 3$x^{2}$ + 3 x $y^{2}$ + 2 x $y^{2}$ + 2 $y^{4}$ = 3 x(x + $y^{2}$) + 2 $y^{2}$ (x+ $y^{2}$) = (3 x+ 2 $y^{2}$) (x+ $y^{2}$)