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Let alpha,beta,gammabe the roots of x^3-...

Let `alpha,beta,gamma`be the roots of `x^3-3x^2+2x+4=0"and"y=1+alpha/(x-alpha)+(betax)/((x-alpha)(x-beta))+(gamma x^2)/((x-alpha)(x-beta)(x-gamma)),` then the value of y at `x=2` is equal to - `(i)1 (ii) 2 (iii) 4 (iv) 8`

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