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The roots of Ax^2 + Bx + C =0 are r and ...

The roots of `Ax^2 + Bx + C =0` are r and s. For the roots of `x^2+ px + q = 0` to be `r^2` and `s^2`, what must be the value of p ?

A

`(B^2-4AC)//A^2`

B

`(B^2-2AC)//A^2`

C

`(2AC - B^2)//A^2`

D

`B^2-2C`.

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