Aromātai
15-6x-x^{2}
Whakaroha
15-6x-x^{2}
Graph
Tohaina
Kua tāruatia ki te papatopenga
15+5x-9x-3x^{2}+2x\left(x-1\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 5-3x ki ia tau o 3+x.
15-4x-3x^{2}+2x\left(x-1\right)
Pahekotia te 5x me -9x, ka -4x.
15-4x-3x^{2}+2x^{2}-2x
Whakamahia te āhuatanga tohatoha hei whakarea te 2x ki te x-1.
15-4x-x^{2}-2x
Pahekotia te -3x^{2} me 2x^{2}, ka -x^{2}.
15-6x-x^{2}
Pahekotia te -4x me -2x, ka -6x.
15+5x-9x-3x^{2}+2x\left(x-1\right)
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o 5-3x ki ia tau o 3+x.
15-4x-3x^{2}+2x\left(x-1\right)
Pahekotia te 5x me -9x, ka -4x.
15-4x-3x^{2}+2x^{2}-2x
Whakamahia te āhuatanga tohatoha hei whakarea te 2x ki te x-1.
15-4x-x^{2}-2x
Pahekotia te -3x^{2} me 2x^{2}, ka -x^{2}.
15-6x-x^{2}
Pahekotia te -4x me -2x, ka -6x.
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}