Aromātai
\left(8x-11\right)\left(2x+3\right)
Whakaroha
16x^{2}+2x-33
Graph
Tohaina
Kua tāruatia ki te papatopenga
25x^{2}-40x+16-\left(7-3x\right)^{2}
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(5x-4\right)^{2}.
25x^{2}-40x+16-\left(49-42x+9x^{2}\right)
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(7-3x\right)^{2}.
25x^{2}-40x+16-49+42x-9x^{2}
Hei kimi i te tauaro o 49-42x+9x^{2}, kimihia te tauaro o ia taurangi.
25x^{2}-40x-33+42x-9x^{2}
Tangohia te 49 i te 16, ka -33.
25x^{2}+2x-33-9x^{2}
Pahekotia te -40x me 42x, ka 2x.
16x^{2}+2x-33
Pahekotia te 25x^{2} me -9x^{2}, ka 16x^{2}.
25x^{2}-40x+16-\left(7-3x\right)^{2}
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(5x-4\right)^{2}.
25x^{2}-40x+16-\left(49-42x+9x^{2}\right)
Whakamahia te ture huarua \left(a-b\right)^{2}=a^{2}-2ab+b^{2} hei whakaroha \left(7-3x\right)^{2}.
25x^{2}-40x+16-49+42x-9x^{2}
Hei kimi i te tauaro o 49-42x+9x^{2}, kimihia te tauaro o ia taurangi.
25x^{2}-40x-33+42x-9x^{2}
Tangohia te 49 i te 16, ka -33.
25x^{2}+2x-33-9x^{2}
Pahekotia te -40x me 42x, ka 2x.
16x^{2}+2x-33
Pahekotia te 25x^{2} me -9x^{2}, ka 16x^{2}.
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}