If alpha,beta are the roots of the equat...

If `alpha,beta` are the roots of the equation `x^(2)-3x+4=0`, then the equation whose roots are `(alpha-2)/(alpha+2),(beta-2)/(beta+2)` is

A

`7x^(2)-1=0`

B

`7x^(2)+1=0`

C

`7x^(2)+2=0`

D

`7x^(2)-2=0`

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The correct Answer is:

B

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