Whakaroha
-x^{2}+8x-13
Aromātai
-\left(x-4\right)^{2}+3
Graph
Tohaina
Kua tāruatia ki te papatopenga
-\left(x^{2}-8x+16\right)+3
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-4\right)^{2}.
-x^{2}+8x-16+3
Hei kimi i te tauaro o x^{2}-8x+16, kimihia te tauaro o ia taurangi.
-x^{2}+8x-13
Tāpirihia te -16 ki te 3, ka -13.
-\left(x^{2}-8x+16\right)+3
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-4\right)^{2}.
-x^{2}+8x-16+3
Hei kimi i te tauaro o x^{2}-8x+16, kimihia te tauaro o ia taurangi.
-x^{2}+8x-13
Tāpirihia te -16 ki te 3, ka -13.
Ngā Tauira
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