18/02/18 03:41:57.08 e4NqLH6n.net
>>924
1/X = √3 + √2,
X = √3 - √2,
より
1/X + X = 2√3,
1/X - X = 2√2,
辺々掛けて
1/XX - XX = 4√6,
1/X^4 + X^4 =（1/XX - XX)^2 + 2
=（4√6)^2 + 2
= 98,
18/02/18 03:41:57.08 e4NqLH6n.net
>>924
1/X = √3 + √2,
X = √3 - √2,
より
1/X + X = 2√3,
1/X - X = 2√2,
辺々掛けて
1/XX - XX = 4√6,
1/X^4 + X^4 =（1/XX - XX)^2 + 2
=（4√6)^2 + 2
= 98,