Factor the polynomial $\displaystyle {x}^{{4}}+{8}{x}^{{2}}+{12}$. Your answer can be written as $\displaystyle {\left({x}^{{2}}+{A}\right)}{\left({x}^{{2}}+{B}\right)}$ where $\displaystyle {A}\lt{B}$
and $\displaystyle {A}$ equals: Preview Question 6 Part 1 of 2  


and $\displaystyle {B}$ equals: Preview Question 6 Part 2 of 2