\(A,\)
\(X=6-3\) \(\sqrt{5}\)
\(X=3\) \(\sqrt{5}\) \(+6\)
\(B,\)
\(X=\) \(\pm\) \(\sqrt{2}\)
Còn lại nhìn ko rõ
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\(A,\)
\(X=6-3\) \(\sqrt{5}\)
\(X=3\) \(\sqrt{5}\) \(+6\)
\(B,\)
\(X=\) \(\pm\) \(\sqrt{2}\)
Còn lại nhìn ko rõ
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