Tīpoka ki ngā ihirangi matua
Tauwehe
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Aromātai
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Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

2x-2
Whakarea ka paheko i ngā kīanga tau ōrite.
2\left(x-1\right)
Tauwehea te 2.
2x-2
Pahekotia te 7x me -5x, ka 2x.