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Whakarea Pātahi Iti Rawa
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Aromātai
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

9\left(7b-9a\right)m^{2}y^{2}\left(1-11x^{2}\right)
Me tautohu ngā tauwehe katoa me ō rātou taupū teitei rawa i ngā kīanga katoa. Me whakarea ngā taupū teitei rawa o ēnei tauwehe kia riro ai te taurea pātahi iti rawa.
891am^{2}x^{2}y^{2}-693bm^{2}x^{2}y^{2}+63bm^{2}y^{2}-81am^{2}y^{2}
Me whakaroha te kīanga.