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z=x+16
x+y+z=3x+24
(3x+24)²=144
(3x+24)²=12²
|3x+24|=12⇒
3x+24=12 ∨ 3x+24=-12
3x=-12 ∨ 3x=-36
x1=-4 x2=-12
y1=4 y2=-4
z1=12 z2=4
ODP te liczby to -4,4,12 lub -12,-4,4