kaka bantuin yah .semoga bisa

[tex] \frac{ \sqrt{2} - 2}{ \sqrt{2} } \\ = \frac{ \sqrt{2} - 2}{ \sqrt{2} } \times \frac{ \sqrt{2} }{ \sqrt{2} } \\ = \frac{ \sqrt{2} - 2( \sqrt{2} )}{2} \\ = \frac{2 - 2 \sqrt{2} }{2} \\ = \frac{2(1 - \sqrt{2} )}{2} \\ = 1 - \sqrt{2} [/tex]

☛️ Jadi, jawabannya B.