Tīpoka ki ngā ihirangi matua
Whakaoti mō D
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Whakaoti mō B (complex solution)
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Whakaoti mō B
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

16B=D+B^{2}
Whakareatia te B ki te B, ka B^{2}.
D+B^{2}=16B
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
D=16B-B^{2}
Tangohia te B^{2} mai i ngā taha e rua.