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Solve the following equation x3 + 4x2 + 21 = 0
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you can factor it i think
no you cant lol
these are the answer choices -7,0,3 3,7 2,-2,2i,-2i 16,-16 2i,-2i
\[x^3+4x^2+21=0\]
have you tried Ruffini's rule?
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uhmm wats tht?
i think u call this synthetic division
are you sure about the equation? there's no algebraic way to solve it
plus none of your choices works as a solution have you notices this
well thats wat they gave me and those are the answrers i have to choose from
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