Aromātai
8x\left(2-x\right)
Whakaroha
16x-8x^{2}
Graph
Tohaina
Kua tāruatia ki te papatopenga
x^{2}+4x+4-\left(3x-2\right)^{2}
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(x+2\right)^{2}.
x^{2}+4x+4-\left(9x^{2}-12x+4\right)
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(3x-2\right)^{2}.
x^{2}+4x+4-9x^{2}+12x-4
Hei kimi i te tauaro o 9x^{2}-12x+4, kimihia te tauaro o ia taurangi.
-8x^{2}+4x+4+12x-4
Pahekotia te x^{2} me -9x^{2}, ka -8x^{2}.
-8x^{2}+16x+4-4
Pahekotia te 4x me 12x, ka 16x.
-8x^{2}+16x
Tangohia te 4 i te 4, ka 0.
x^{2}+4x+4-\left(3x-2\right)^{2}
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(x+2\right)^{2}.
x^{2}+4x+4-\left(9x^{2}-12x+4\right)
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(3x-2\right)^{2}.
x^{2}+4x+4-9x^{2}+12x-4
Hei kimi i te tauaro o 9x^{2}-12x+4, kimihia te tauaro o ia taurangi.
-8x^{2}+4x+4+12x-4
Pahekotia te x^{2} me -9x^{2}, ka -8x^{2}.
-8x^{2}+16x+4-4
Pahekotia te 4x me 12x, ka 16x.
-8x^{2}+16x
Tangohia te 4 i te 4, ka 0.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
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}