Use a Graphing Calculator or Computer to Graph $y=x^{4}+2 x^{3}-7 x^{2}-8 x+12$

Multiple Choice

Use a graphing calculator or computer to graph $y=x^{4}+2 x^{3}-7 x^{2}-8 x+12$ . Use the graph to pick the factored form of $y$ .

A) $y=(x-2) (x+1) (x+3) (x+2)$
B) $y=(x-2) (x-1) (x+3) (x+2)$
C) $y=(x+2) (x+1) (x-3) (x-2)$
D) $y=(x-2) (x-1) (x-3) (x+2)$