## Algebra 2 Common Core

$(x+3)(x^2+4)$
The polynomial can be factored by grouping. Regroup to have $(x^3+3x^2)+(4x+12)$. Factor the GCF in each group to have $x^2(x+3)+4(x+3)$. Factor out $x+3$ to have: $(x+3)(x^2+4)$.