Real roots

Asked by  | 8th Sep, 2008, 06:01: PM

Expert Answer:

 

Clearly a,b,c are roots of a polynomial,

f(z)=z3 + zx +y=0

The sum o roots is ,a+b+c=-(coefficient of z2/1)=-(0/1)=0

Answered by  | 15th Dec, 2008, 02:49: AM

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