||x|-2|=1 najlepiej na zaraz ^^
|x|-2=1 lub |x|-2=-1
|x|=3 lub |x|=1
Są 4 rozwiązania:
x=-3
x=-1
x=1
x=3
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|x|-2=1 lub |x|-2=-1
|x|=3 lub |x|=1
Są 4 rozwiązania:
x=-3
x=-1
x=1
x=3