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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+2\right)\left(x-1\right)^{2}
Whakareatia te x-1 ki te x-1, ka \left(x-1\right)^{2}.
\left(x+2\right)\left(x^{2}-2x+1\right)
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-1\right)^{2}.
x^{3}-2x^{2}+x+2x^{2}-4x+2
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x+2 ki ia tau o x^{2}-2x+1.
x^{3}+x-4x+2
Pahekotia te -2x^{2} me 2x^{2}, ka 0.
x^{3}-3x+2
Pahekotia te x me -4x, ka -3x.
\left(x+2\right)\left(x-1\right)^{2}
Whakareatia te x-1 ki te x-1, ka \left(x-1\right)^{2}.
\left(x+2\right)\left(x^{2}-2x+1\right)
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-1\right)^{2}.
x^{3}-2x^{2}+x+2x^{2}-4x+2
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x+2 ki ia tau o x^{2}-2x+1.
x^{3}+x-4x+2
Pahekotia te -2x^{2} me 2x^{2}, ka 0.
x^{3}-3x+2
Pahekotia te x me -4x, ka -3x.