Aromātai
10x+15
Whakaroha
10x+15
Graph
Tohaina
Kua tāruatia ki te papatopenga
x^{2}+8x+16-\left(x-1\right)^{2}
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-\left(x^{2}-2x+1\right)
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-1\right)^{2}.
x^{2}+8x+16-x^{2}+2x-1
Hei kimi i te tauaro o x^{2}-2x+1, kimihia te tauaro o ia taurangi.
8x+16+2x-1
Pahekotia te x^{2} me -x^{2}, ka 0.
10x+16-1
Pahekotia te 8x me 2x, ka 10x.
10x+15
Tangohia te 1 i te 16, ka 15.
x^{2}+8x+16-\left(x-1\right)^{2}
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-\left(x^{2}-2x+1\right)
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-1\right)^{2}.
x^{2}+8x+16-x^{2}+2x-1
Hei kimi i te tauaro o x^{2}-2x+1, kimihia te tauaro o ia taurangi.
8x+16+2x-1
Pahekotia te x^{2} me -x^{2}, ka 0.
10x+16-1
Pahekotia te 8x me 2x, ka 10x.
10x+15
Tangohia te 1 i te 16, ka 15.
Ngā Tauira
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Whakarerekētanga
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