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in Quadratic Equations by (25.4k points)
If `alpha,beta` are roots of `x^2+-p x+1=0a n dgamma,delta` are the roots of `x^2+q x+1=0` , then prove that `q^2-p^2=(alpha-gamma)(beta-gamma)(alpha+delta)(beta+delta)` .
A. `p^(2) - q^(2)`
B. `q^(2) - p^(2)`
C. `p^(2)`
D. `q^(2)`

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1 Answer

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by (25.0k points)
Correct Answer - B

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