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Whakaoti mō y
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Whakaoti mō x
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Tohaina

y=x^{2}-12x+36+2
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-6\right)^{2}.
y=x^{2}-12x+38
Tāpirihia te 36 ki te 2, ka 38.