Aromātai
b\left(7b^{3}-8b+2\right)
Tauwehe
b\left(7b^{3}-8b+2\right)
Tohaina
Kua tāruatia ki te papatopenga
7b^{4}-5b^{2}+2b-3b^{2}
Pahekotia te 5b^{4} me 2b^{4}, ka 7b^{4}.
7b^{4}-8b^{2}+2b
Pahekotia te -5b^{2} me -3b^{2}, ka -8b^{2}.
b\left(5b^{3}-5b+2+2b^{3}-3b\right)
Tauwehea te b. Kāore te pūrau 7b^{3}-8b+2 i whakatauwehea i te mea kāhore ōna pūtake whakahau.
Ngā Tauira
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Āhuahanga
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Poukapa
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Whakarerekētanga
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