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Tohaina

2x^{2}+8xy-3yx-12y^{2}
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 2x-3y ki ia tau o x+4y.
2x^{2}+5xy-12y^{2}
Pahekotia te 8xy me -3yx, ka 5xy.
2x^{2}+8xy-3yx-12y^{2}
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 2x-3y ki ia tau o x+4y.
2x^{2}+5xy-12y^{2}
Pahekotia te 8xy me -3yx, ka 5xy.