\(||x−2|−2|=4 |^{2}\)
\((|x−2|−2)^2=16 |\sqrt{~~} \)
1.)
\(|x−2|−2=4 \)
\(|x−2|=6 |^{2} \)
\((x−2)^2=36 |\sqrt{~~} \)
a)
\(x−2=6 \)
\(x_1=8 \) Probe: \(||8−2|−2|=4\)✓
b) \(x−2=-6 \)
\(x_2=-4 \) Probe: \(||-4−2|−2|=4 \) \(||-6|−2|=4 \) \(|6−2|=4 \) ✓
2.)
\(|x−2|−2=-4 \)
\(|x−2|=-2 \) keine Lösung