how can i factor this polynomial?

abel muroi

Junior Member
Joined
Jan 13, 2015
Messages
210
im at a loss right now, im trying to factor this polynomial..

x4 + 12x2 + 8x + 3

but i cant seem to do it, i have tried long division, synthetic, grouping but i cant find the complex roots of this function.

can anyone help me?
 
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