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If alpha and beta are the roots of th...

If ` alpha and beta ` are the roots of the equation `x^(2) +px+1=0 , gamam , delta ` are the roots of ` (x^(2) +qx+1=0` , then , find `( alpha-gamma ) (beta - gamma ) ( alpha + delta )(beta + delta )`

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The correct Answer is:
`q^(2)-p^(2) `
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