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poly fast (1 Viewer)

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fullonoob

fail engrish? unpossible!
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if something has roots a , b , &
whats the general formula for
a^3 + b^3 + &^3
sorry i forgot ><
 
C

cutemouse

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Just use the fact that roots will satisfy the polynomial equations and add them.

Or you could use:



(I think this is the formula, I haven't done this in a while so I could be wrong).
 
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