Aromātai
-\left(x+1\right)\left(5x+2\right)
Whakaroha
-5x^{2}-7x-2
Graph
Tohaina
Kua tāruatia ki te papatopenga
5x\left(-x\right)-5x+2\left(-x\right)-2
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 5x+2 ki ia tau o -x-1.
-5xx-5x+2\left(-1\right)x-2
Whakareatia te 5 ki te -1, ka -5.
-5x^{2}-5x+2\left(-1\right)x-2
Whakareatia te x ki te x, ka x^{2}.
-5x^{2}-5x-2x-2
Whakareatia te 2 ki te -1, ka -2.
-5x^{2}-7x-2
Pahekotia te -5x me -2x, ka -7x.
5x\left(-x\right)-5x+2\left(-x\right)-2
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 5x+2 ki ia tau o -x-1.
-5xx-5x+2\left(-1\right)x-2
Whakareatia te 5 ki te -1, ka -5.
-5x^{2}-5x+2\left(-1\right)x-2
Whakareatia te x ki te x, ka x^{2}.
-5x^{2}-5x-2x-2
Whakareatia te 2 ki te -1, ka -2.
-5x^{2}-7x-2
Pahekotia te -5x me -2x, ka -7x.
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}