Tīpoka ki ngā ihirangi matua
Tauwehe
Tick mark Image
Aromātai
Tick mark Image
Graph

Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

\left(2x-9v\right)^{2}
Whakamahia te tikanga tātai pūrua pā, a^{2}-2ab+b^{2}=\left(a-b\right)^{2}, ina a=2x, ina b=9v.