Aromātai
x\left(60-x\right)
Whakaroha
60x-x^{2}
Graph
Tohaina
Kua tāruatia ki te papatopenga
900-\left(x^{2}-60x+900\right)
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-30\right)^{2}.
900-x^{2}+60x-900
Hei kimi i te tauaro o x^{2}-60x+900, kimihia te tauaro o ia taurangi.
-x^{2}+60x
Tangohia te 900 i te 900, ka 0.
900-\left(x^{2}-60x+900\right)
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-30\right)^{2}.
900-x^{2}+60x-900
Hei kimi i te tauaro o x^{2}-60x+900, kimihia te tauaro o ia taurangi.
-x^{2}+60x
Tangohia te 900 i te 900, ka 0.
Ngā Tauira
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