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Problemi Simili mit-Tiftix tal-Web

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x^{2}-xy+x+2yx-2y^{2}+2y-x+y-1
Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' x+2y-1 b'kull terminu ta' x-y+1.
x^{2}+xy+x-2y^{2}+2y-x+y-1
Ikkombina -xy u 2yx biex tikseb xy.
x^{2}+xy-2y^{2}+2y+y-1
Ikkombina x u -x biex tikseb 0.
x^{2}+xy-2y^{2}+3y-1
Ikkombina 2y u y biex tikseb 3y.
x^{2}-xy+x+2yx-2y^{2}+2y-x+y-1
Applika l-propjetà distributtiva billi timmultiplika kull terminu ta' x+2y-1 b'kull terminu ta' x-y+1.
x^{2}+xy+x-2y^{2}+2y-x+y-1
Ikkombina -xy u 2yx biex tikseb xy.
x^{2}+xy-2y^{2}+2y+y-1
Ikkombina x u -x biex tikseb 0.
x^{2}+xy-2y^{2}+3y-1
Ikkombina 2y u y biex tikseb 3y.