If a ( p + q)^2 +2bpq +c=0 and a (p +r)...

If `a ( p + q)^2 +2bpq +c=0` and ` a (p +r)^2+ 2 bpr + c=0` then `qr=`

A

`p^2 + (c )/(a)`

B

`p^2 +(a)/(c )`

C

`p^2 +(a)/(b)`

D

`p^2 + (b)/(a)`

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The correct Answer is:

A

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