Aromātai
-16x
Whakaroha
-16x
Graph
Tohaina
Kua tāruatia ki te papatopenga
x^{2}-8x+16-\left(x+4\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}+8x+16\right)
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-x^{2}-8x-16
Hei kimi i te tauaro o x^{2}+8x+16, kimihia te tauaro o ia taurangi.
-8x+16-8x-16
Pahekotia te x^{2} me -x^{2}, ka 0.
-16x+16-16
Pahekotia te -8x me -8x, ka -16x.
-16x
Tangohia te 16 i te 16, ka 0.
x^{2}-8x+16-\left(x+4\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}+8x+16\right)
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-x^{2}-8x-16
Hei kimi i te tauaro o x^{2}+8x+16, kimihia te tauaro o ia taurangi.
-8x+16-8x-16
Pahekotia te x^{2} me -x^{2}, ka 0.
-16x+16-16
Pahekotia te -8x me -8x, ka -16x.
-16x
Tangohia te 16 i te 16, ka 0.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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699 * 533
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}