Aromātai
13x-9y
Whakaroha
13x-9y
Tohaina
Kua tāruatia ki te papatopenga
3x+4x-4y+3\left(2x-3y\right)+4y
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te x-y.
7x-4y+3\left(2x-3y\right)+4y
Pahekotia te 3x me 4x, ka 7x.
7x-4y+6x-9y+4y
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 2x-3y.
13x-4y-9y+4y
Pahekotia te 7x me 6x, ka 13x.
13x-13y+4y
Pahekotia te -4y me -9y, ka -13y.
13x-9y
Pahekotia te -13y me 4y, ka -9y.
3x+4x-4y+3\left(2x-3y\right)+4y
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te x-y.
7x-4y+3\left(2x-3y\right)+4y
Pahekotia te 3x me 4x, ka 7x.
7x-4y+6x-9y+4y
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 2x-3y.
13x-4y-9y+4y
Pahekotia te 7x me 6x, ka 13x.
13x-13y+4y
Pahekotia te -4y me -9y, ka -13y.
13x-9y
Pahekotia te -13y me 4y, ka -9y.
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}