Tīpoka ki ngā ihirangi matua
Aromātai
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Whakaroha
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

a^{2}-a+2a-2
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o a+2 ki ia tau o a-1.
a^{2}+a-2
Pahekotia te -a me 2a, ka a.
a^{2}-a+2a-2
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o a+2 ki ia tau o a-1.
a^{2}+a-2
Pahekotia te -a me 2a, ka a.