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If x^2+p x+q=0a n dx^2+q x+p=0,(p!=q) ha...

If `x^2+p x+q=0a n dx^2+q x+p=0,(p!=q)` have a common roots, show that `p+q=0` . Also, show that their other roots are the roots of the equation `x^2+x+p q=0.`

A

p = q

B

1 + p + q = 0

C

p + q = 0

D

Both (a) and (b)

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