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`alpha,beta` are the roots of `ax^(2)+2bx+c=0 and alpha+delta,beta+delta` are the roots of `A x^(2)+2Bx+C=0`, then what is `(b^(2)-ac)//(B^(2)-AC)` equal to ?

A

`(b//B)^(2)`

B

`(a//A)^(2)`

C

`(a^(2)b^(2))//(A^(2)B^(2))`

D

`ab//AB`

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The correct Answer is:
A, B
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