Question

If α, β, γ, δ be the roots of the equation x

4 + px

3 + qx

2 + rx + s = 0, show that

(1 + α2

) (1 + β

2

) (1 + γ

2

) (1 + δ2

) = (1 – q + s)

2 + (p – r)

2

.​

Answer 1

Answer:

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