Aromātai
9x+7
Whakaroha
9x+7
Graph
Tohaina
Kua tāruatia ki te papatopenga
x^{2}+6x+9-\left(x-1\right)\left(x-2\right)
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(x+3\right)^{2}.
x^{2}+6x+9-\left(x^{2}-3x+2\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te x-1 ki te x-2 ka whakakotahi i ngā kupu rite.
x^{2}+6x+9-x^{2}+3x-2
Hei kimi i te tauaro o x^{2}-3x+2, kimihia te tauaro o ia taurangi.
6x+9+3x-2
Pahekotia te x^{2} me -x^{2}, ka 0.
9x+9-2
Pahekotia te 6x me 3x, ka 9x.
9x+7
Tangohia te 2 i te 9, ka 7.
x^{2}+6x+9-\left(x-1\right)\left(x-2\right)
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(x+3\right)^{2}.
x^{2}+6x+9-\left(x^{2}-3x+2\right)
Whakamahia te āhuatanga tuaritanga hei whakarea te x-1 ki te x-2 ka whakakotahi i ngā kupu rite.
x^{2}+6x+9-x^{2}+3x-2
Hei kimi i te tauaro o x^{2}-3x+2, kimihia te tauaro o ia taurangi.
6x+9+3x-2
Pahekotia te x^{2} me -x^{2}, ka 0.
9x+9-2
Pahekotia te 6x me 3x, ka 9x.
9x+7
Tangohia te 2 i te 9, ka 7.
Ngā Tauira
whārite tapawhā
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Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
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Arithmetic
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
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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}