Aromātai
2\left(x-2\right)^{2}+5
Whakaroha
2x^{2}-8x+13
Graph
Tohaina
Kua tāruatia ki te papatopenga
2\left(x^{2}-4x+4\right)+5
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-2\right)^{2}.
2x^{2}-8x+8+5
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te x^{2}-4x+4.
2x^{2}-8x+13
Tāpirihia te 8 ki te 5, ka 13.
2\left(x^{2}-4x+4\right)+5
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-2\right)^{2}.
2x^{2}-8x+8+5
Whakamahia te āhuatanga tohatoha hei whakarea te 2 ki te x^{2}-4x+4.
2x^{2}-8x+13
Tāpirihia te 8 ki te 5, ka 13.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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whārite paerangi
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Arithmetic
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Poukapa
\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
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}