Q .     The cubic equation whose roots are the squares of the roots of`x^3-2x^2+10x-8=0` is

EAMCET 2014
A

`x^3+8x^2+68x-64=0`

B

`x^3+16x^2-68x-64=0`

C

`x^3-16x^2+68x-64=0`

D

` x^3+16x^2+68x-64=0`

HINT

To find the cubic whose roots are the squares of the roots of the given equation, we assume `y=sqrtx`

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