Aromātai
a\left(8a-33b\right)
Whakaroha
8a^{2}-33ab
Tohaina
Kua tāruatia ki te papatopenga
12a^{2}-20ab-3a\left(2a+3b\right)+2a\left(a-2b\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 4a ki te 3a-5b.
12a^{2}-20ab-3a\left(2a+3b\right)+2a^{2}-4ab
Whakamahia te āhuatanga tohatoha hei whakarea te 2a ki te a-2b.
12a^{2}-20ab-6a^{2}-9ab+2a^{2}-4ab
Whakamahia te āhuatanga tohatoha hei whakarea te -3a ki te 2a+3b.
6a^{2}-20ab-9ab+2a^{2}-4ab
Pahekotia te 12a^{2} me -6a^{2}, ka 6a^{2}.
6a^{2}-29ab+2a^{2}-4ab
Pahekotia te -20ab me -9ab, ka -29ab.
8a^{2}-29ab-4ab
Pahekotia te 6a^{2} me 2a^{2}, ka 8a^{2}.
8a^{2}-33ab
Pahekotia te -29ab me -4ab, ka -33ab.
12a^{2}-20ab-3a\left(2a+3b\right)+2a\left(a-2b\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 4a ki te 3a-5b.
12a^{2}-20ab-3a\left(2a+3b\right)+2a^{2}-4ab
Whakamahia te āhuatanga tohatoha hei whakarea te 2a ki te a-2b.
12a^{2}-20ab-6a^{2}-9ab+2a^{2}-4ab
Whakamahia te āhuatanga tohatoha hei whakarea te -3a ki te 2a+3b.
6a^{2}-20ab-9ab+2a^{2}-4ab
Pahekotia te 12a^{2} me -6a^{2}, ka 6a^{2}.
6a^{2}-29ab+2a^{2}-4ab
Pahekotia te -20ab me -9ab, ka -29ab.
8a^{2}-29ab-4ab
Pahekotia te 6a^{2} me 2a^{2}, ka 8a^{2}.
8a^{2}-33ab
Pahekotia te -29ab me -4ab, ka -33ab.
Ngā Tauira
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Whakarerekētanga
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Whakaurunga
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Ngā Tepe
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