Aromātai
-11x-7y
Whakaroha
-11x-7y
Tohaina
Kua tāruatia ki te papatopenga
-4x-8y-\left(2x-y\right)-5x
Whakamahia te āhuatanga tohatoha hei whakarea te -4 ki te x+2y.
-4x-8y-2x-\left(-y\right)-5x
Hei kimi i te tauaro o 2x-y, kimihia te tauaro o ia taurangi.
-4x-8y-2x+y-5x
Ko te tauaro o -y ko y.
-6x-8y+y-5x
Pahekotia te -4x me -2x, ka -6x.
-6x-7y-5x
Pahekotia te -8y me y, ka -7y.
-11x-7y
Pahekotia te -6x me -5x, ka -11x.
-4x-8y-\left(2x-y\right)-5x
Whakamahia te āhuatanga tohatoha hei whakarea te -4 ki te x+2y.
-4x-8y-2x-\left(-y\right)-5x
Hei kimi i te tauaro o 2x-y, kimihia te tauaro o ia taurangi.
-4x-8y-2x+y-5x
Ko te tauaro o -y ko y.
-6x-8y+y-5x
Pahekotia te -4x me -2x, ka -6x.
-6x-7y-5x
Pahekotia te -8y me y, ka -7y.
-11x-7y
Pahekotia te -6x me -5x, ka -11x.
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}