The equation whose roots are twice the r...

The equation whose roots are twice the roots of the equation`x ^(2) - 2x + 4 = 0` is

A

`x^2-2x+4 = 0`

B

`x^2-2x+16 = 0`

C

`x^2-4x+8 = 0`

D

`x^2-4x+16 = 0`

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The correct Answer is:

D

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