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if 1,1,alpha are the roots of x^3-xx^2...

if 1,1,`alpha` are the roots of
`x^3-xx^2+9x-4=0 ` ,then find `alpha` .

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1,1 `alpha` are roots of `x^3-xx^2+9x-4=0 `
sum =1+1+`alpha=6`
`alpha` =6-2=4
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-THEORY OF EQUATIONS -EXERCISE -4(a)
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