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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

20x^{2}+5x+12x+3-5x+3
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 5x+3 ki ia tau o 4x+1.
20x^{2}+17x+3-5x+3
Pahekotia te 5x me 12x, ka 17x.
20x^{2}+12x+3+3
Pahekotia te 17x me -5x, ka 12x.
20x^{2}+12x+6
Tāpirihia te 3 ki te 3, ka 6.
20x^{2}+5x+12x+3-5x+3
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 5x+3 ki ia tau o 4x+1.
20x^{2}+17x+3-5x+3
Pahekotia te 5x me 12x, ka 17x.
20x^{2}+12x+3+3
Pahekotia te 17x me -5x, ka 12x.
20x^{2}+12x+6
Tāpirihia te 3 ki te 3, ka 6.