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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\left(-x\right)x-\left(-x\right)y+3\left(-x\right)+yx-y^{2}+3y+x-y+3
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o -x+y+1 ki ia tau o x-y+3.
\left(-x\right)x+xy+3\left(-x\right)+yx-y^{2}+3y+x-y+3
Whakareatia te -1 ki te -1, ka 1.
\left(-x\right)x+2xy+3\left(-x\right)-y^{2}+3y+x-y+3
Pahekotia te xy me yx, ka 2xy.
\left(-x\right)x+2xy+3\left(-x\right)-y^{2}+2y+x+3
Pahekotia te 3y me -y, ka 2y.
-x^{2}+2xy+3\left(-1\right)x-y^{2}+2y+x+3
Whakareatia te x ki te x, ka x^{2}.
-x^{2}+2xy-3x-y^{2}+2y+x+3
Whakareatia te 3 ki te -1, ka -3.
-x^{2}+2xy-2x-y^{2}+2y+3
Pahekotia te -3x me x, ka -2x.
\left(-x\right)x-\left(-x\right)y+3\left(-x\right)+yx-y^{2}+3y+x-y+3
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o -x+y+1 ki ia tau o x-y+3.
\left(-x\right)x+xy+3\left(-x\right)+yx-y^{2}+3y+x-y+3
Whakareatia te -1 ki te -1, ka 1.
\left(-x\right)x+2xy+3\left(-x\right)-y^{2}+3y+x-y+3
Pahekotia te xy me yx, ka 2xy.
\left(-x\right)x+2xy+3\left(-x\right)-y^{2}+2y+x+3
Pahekotia te 3y me -y, ka 2y.
-x^{2}+2xy+3\left(-1\right)x-y^{2}+2y+x+3
Whakareatia te x ki te x, ka x^{2}.
-x^{2}+2xy-3x-y^{2}+2y+x+3
Whakareatia te 3 ki te -1, ka -3.
-x^{2}+2xy-2x-y^{2}+2y+3
Pahekotia te -3x me x, ka -2x.