If the roots of x^4 +5x^3 - 30 x^2 -...

If the roots of ` x^4 +5x^3 - 30 x^2 - 40 x+64=0` are in G.P then roots of ` x^4 - 5 x^3 - 30 x^2 + 40 x+ 64 =0` are in

A

`1,2,4,8`

B

`+- 1,2,3`

C

`+- 2i ,2,3`

D

` 3/2 ,-1/3 ,2 +- sqrt(3)`

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The correct Answer is:

A

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