Tīpoka ki ngā ihirangi matua
Whakaroha
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Aromātai
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Tohaina

100-20x+x^{2}
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(10-x\right)^{2}.
100-20x+x^{2}
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(10-x\right)^{2}.