Aromātai
x^{2}+13x+38
Whakaroha
x^{2}+13x+38
Graph
Tohaina
Kua tāruatia ki te papatopenga
x^{2}+14x+49-x-7-4
Hei kimi i te tauaro o x+7, kimihia te tauaro o ia taurangi.
x^{2}+13x+49-7-4
Pahekotia te 14x me -x, ka 13x.
x^{2}+13x+42-4
Tangohia te 7 i te 49, ka 42.
x^{2}+13x+38
Tangohia te 4 i te 42, ka 38.
x^{2}+14x+49-x-7-4
Hei kimi i te tauaro o x+7, kimihia te tauaro o ia taurangi.
x^{2}+13x+49-7-4
Pahekotia te 14x me -x, ka 13x.
x^{2}+13x+42-4
Tangohia te 7 i te 49, ka 42.
x^{2}+13x+38
Tangohia te 4 i te 42, ka 38.
Ngā Tauira
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y = 3x + 4
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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\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}