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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

a+b^{3}-2a-2b+a+b-9
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te a+b.
-a+b^{3}-2b+a+b-9
Pahekotia te a me -2a, ka -a.
b^{3}-2b+b-9
Pahekotia te -a me a, ka 0.
b^{3}-b-9
Pahekotia te -2b me b, ka -b.
a+b^{3}-2a-2b+a+b-9
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te a+b.
-a+b^{3}-2b+a+b-9
Pahekotia te a me -2a, ka -a.
b^{3}-2b+b-9
Pahekotia te -a me a, ka 0.
b^{3}-b-9
Pahekotia te -2b me b, ka -b.