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Problemi Simili mit-Tiftix tal-Web

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x^{2}+xy-xz+yx+y^{2}-yz+zx+zy-z^{2}
Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' x+y+z b'kull terminu ta' x+y-z.
x^{2}+2xy-xz+y^{2}-yz+zx+zy-z^{2}
Ikkombina xy u yx biex tikseb 2xy.
x^{2}+2xy+y^{2}-yz+zy-z^{2}
Ikkombina -xz u zx biex tikseb 0.
x^{2}+2xy+y^{2}-z^{2}
Ikkombina -yz u zy biex tikseb 0.
x^{2}+xy-xz+yx+y^{2}-yz+zx+zy-z^{2}
Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' x+y+z b'kull terminu ta' x+y-z.
x^{2}+2xy-xz+y^{2}-yz+zx+zy-z^{2}
Ikkombina xy u yx biex tikseb 2xy.
x^{2}+2xy+y^{2}-yz+zy-z^{2}
Ikkombina -xz u zx biex tikseb 0.
x^{2}+2xy+y^{2}-z^{2}
Ikkombina -yz u zy biex tikseb 0.