Q .     The cubic equation whose roots are thrice to each of the roots of
`x^3+2x^2-4x+1=0` is

BITSAT 2008
A

`x^3 - 6x^2 – 36x + 27 =0`

B

`x^3 + 6x^2 – 36x -27 =0`

C

`x^3 + 6x^2 + 36x + 27 =0`

D

`x^3 + 6x^2 – 36x + 27 =0`

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