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Factor the polynomial `x^4+12 x^2+32`. Your answer can be written as `(x^2+A)(x^2+B)` where `A \lt B`
and `A` equals:  


and `B` equals:  

X
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   x  x    n  |   | (   ) π DNE
   x    (   ) π DNE
( ) ( ] [ ) [ ] —∞ DNE
< > or All Real Numbers DNE
log logn ln n  | | e 
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