Aromātai
-\frac{\left(x-5\right)^{2}}{2}-1
Whakaroha
-\frac{x^{2}}{2}+5x-\frac{27}{2}
Graph
Tohaina
Kua tāruatia ki te papatopenga
-\frac{1}{2}\left(x^{2}-10x+25\right)-1
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-5\right)^{2}.
-\frac{1}{2}x^{2}+5x-\frac{25}{2}-1
Whakamahia te āhuatanga tohatoha hei whakarea te -\frac{1}{2} ki te x^{2}-10x+25.
-\frac{1}{2}x^{2}+5x-\frac{27}{2}
Tangohia te 1 i te -\frac{25}{2}, ka -\frac{27}{2}.
-\frac{1}{2}\left(x^{2}-10x+25\right)-1
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-5\right)^{2}.
-\frac{1}{2}x^{2}+5x-\frac{25}{2}-1
Whakamahia te āhuatanga tohatoha hei whakarea te -\frac{1}{2} ki te x^{2}-10x+25.
-\frac{1}{2}x^{2}+5x-\frac{27}{2}
Tangohia te 1 i te -\frac{25}{2}, ka -\frac{27}{2}.
Ngā Tauira
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
whārite Simultaneous
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Whakarerekētanga
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Ngā Tepe
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