Aromātai
a^{2}
Whakaroha
a^{2}
Tohaina
Kua tāruatia ki te papatopenga
a^{2}+2ab+b^{2}-b\left(2a+b\right)
Whakamahia te ture huarua \left(p+q\right)^{2}=p^{2}+2pq+q^{2} hei whakaroha \left(a+b\right)^{2}.
a^{2}+2ab+b^{2}-\left(2ba+b^{2}\right)
Whakamahia te āhuatanga tohatoha hei whakarea te b ki te 2a+b.
a^{2}+2ab+b^{2}-2ba-b^{2}
Hei kimi i te tauaro o 2ba+b^{2}, kimihia te tauaro o ia taurangi.
a^{2}+b^{2}-b^{2}
Pahekotia te 2ab me -2ba, ka 0.
a^{2}
Pahekotia te b^{2} me -b^{2}, ka 0.
a^{2}+2ab+b^{2}-b\left(2a+b\right)
Whakamahia te ture huarua \left(p+q\right)^{2}=p^{2}+2pq+q^{2} hei whakaroha \left(a+b\right)^{2}.
a^{2}+2ab+b^{2}-\left(2ba+b^{2}\right)
Whakamahia te āhuatanga tohatoha hei whakarea te b ki te 2a+b.
a^{2}+2ab+b^{2}-2ba-b^{2}
Hei kimi i te tauaro o 2ba+b^{2}, kimihia te tauaro o ia taurangi.
a^{2}+b^{2}-b^{2}
Pahekotia te 2ab me -2ba, ka 0.
a^{2}
Pahekotia te b^{2} me -b^{2}, ka 0.
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