If two zeroes of polynomial f(x)=xcube -4xsquare -3x+12 are root3 and -root3, then find third zero .
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hey mate here is ur 4answer
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lalitha2004:
i got the answer
+ or - root over 36 is the answer
Ok thxxx
x*2 + Kx +9 =0 is in the form of ax*2+bx+c =0
use quadratic equation formula i.e b*2 -4ac
Ok
bye
By thx
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