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If a and B are the zeroes of the quadratic polynomial p(s) = 3s2 - 6s + 4, the value of α, β + β α ,71 1) + 2 -+- α β) + 3αβ is

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Ans: 8 Let a and B are zeroes of quadratic polynomial p(s) = 3s2 - 65+4 So, a+b=-6) = 2 and a B = 43 Let x= +&+2+1) +30$ aß We know, a+B2=(a+B12-2aß=22- - w100 4/3 a2 +B2=, +B=2 and aß= 43. So, x= 4/3
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