Aromātai
4x^{2}-44x+115
Whakaroha
4x^{2}-44x+115
Graph
Tohaina
Kua tāruatia ki te papatopenga
4\left(x^{2}-10x+25\right)-4\left(x-5\right)-5
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-5\right)^{2}.
4x^{2}-40x+100-4\left(x-5\right)-5
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te x^{2}-10x+25.
4x^{2}-40x+100-4x+20-5
Whakamahia te āhuatanga tohatoha hei whakarea te -4 ki te x-5.
4x^{2}-44x+100+20-5
Pahekotia te -40x me -4x, ka -44x.
4x^{2}-44x+120-5
Tāpirihia te 100 ki te 20, ka 120.
4x^{2}-44x+115
Tangohia te 5 i te 120, ka 115.
4\left(x^{2}-10x+25\right)-4\left(x-5\right)-5
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(x-5\right)^{2}.
4x^{2}-40x+100-4\left(x-5\right)-5
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te x^{2}-10x+25.
4x^{2}-40x+100-4x+20-5
Whakamahia te āhuatanga tohatoha hei whakarea te -4 ki te x-5.
4x^{2}-44x+100+20-5
Pahekotia te -40x me -4x, ka -44x.
4x^{2}-44x+120-5
Tāpirihia te 100 ki te 20, ka 120.
4x^{2}-44x+115
Tangohia te 5 i te 120, ka 115.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
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whārite paerangi
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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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}