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Aromātai
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Whakaroha
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\left(-x\right)x-\left(-x\right)y-yx+y^{2}
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o -x-y ki ia tau o x-y.
\left(-x\right)x+xy-yx+y^{2}
Whakareatia te -1 ki te -1, ka 1.
\left(-x\right)x+y^{2}
Pahekotia te xy me -yx, ka 0.
-x^{2}+y^{2}
Whakareatia te x ki te x, ka x^{2}.
\left(-x\right)x-\left(-x\right)y-yx+y^{2}
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o -x-y ki ia tau o x-y.
\left(-x\right)x+xy-yx+y^{2}
Whakareatia te -1 ki te -1, ka 1.
\left(-x\right)x+y^{2}
Pahekotia te xy me -yx, ka 0.
-x^{2}+y^{2}
Whakareatia te x ki te x, ka x^{2}.