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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\left(8x^{3}+1\right)\left(x^{3}-2\right)
Kimihia he tauwehe o te āhua kx^{m}+n, e wehea ai e kx^{m} te huatahi me te pū nui rawa 8x^{6}, e wehea hoki e n te tauwehe pūmau -2. Ko tētahi tauwehe pērā ko 8x^{3}+1. Whakatauwehea te pūrau mā te whakawehe ki tēnei tauwehe.
\left(2x+1\right)\left(4x^{2}-2x+1\right)
Whakaarohia te 8x^{3}+1. Tuhia anō te 8x^{3}+1 hei \left(2x\right)^{3}+1^{3}. Ka taea te tapeke pūtoru te whakatauwehe mā te whakamahi i te ture: a^{3}+b^{3}=\left(a+b\right)\left(a^{2}-ab+b^{2}\right).
\left(x^{3}-2\right)\left(4x^{2}-2x+1\right)\left(2x+1\right)
Me tuhi anō te kīanga whakatauwehe katoa. Kāore i tauwehea ēnei pūrau i te mea kāhore ō rātou pūtake whakahau: x^{3}-2,4x^{2}-2x+1.