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The cubic equation whose roots are thric...

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

A

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

B

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

C

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

D

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

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The correct Answer is:
D
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