I am so confused with these two questions. Can anyone help me out?(adsbygoogle = window.adsbygoogle || []).push({});

1) Please find [Q((√7 , √5) : Q] by finding f(x) such that Q (√7 , √5) ≅ Q[x]/(f(x)),

2) Prove that φ(4root√3) = ± 4root√3, Given that φ ∈ Gal(Q(4root√3)|Q)

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# Need help with 2 questions

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