Aromātai
-2x-8
Whakaroha
-2x-8
Graph
Tohaina
Kua tāruatia ki te papatopenga
6x-3-4\left(3x+2\right)+\frac{2}{5}\left(10x+\frac{15}{2}\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 2x-1.
6x-3-12x-8+\frac{2}{5}\left(10x+\frac{15}{2}\right)
Whakamahia te āhuatanga tohatoha hei whakarea te -4 ki te 3x+2.
-6x-3-8+\frac{2}{5}\left(10x+\frac{15}{2}\right)
Pahekotia te 6x me -12x, ka -6x.
-6x-11+\frac{2}{5}\left(10x+\frac{15}{2}\right)
Tangohia te 8 i te -3, ka -11.
-6x-11+\frac{2}{5}\times 10x+\frac{2}{5}\times \frac{15}{2}
Whakamahia te āhuatanga tohatoha hei whakarea te \frac{2}{5} ki te 10x+\frac{15}{2}.
-6x-11+\frac{2\times 10}{5}x+\frac{2}{5}\times \frac{15}{2}
Tuhia te \frac{2}{5}\times 10 hei hautanga kotahi.
-6x-11+\frac{20}{5}x+\frac{2}{5}\times \frac{15}{2}
Whakareatia te 2 ki te 10, ka 20.
-6x-11+4x+\frac{2}{5}\times \frac{15}{2}
Whakawehea te 20 ki te 5, kia riro ko 4.
-6x-11+4x+\frac{2\times 15}{5\times 2}
Me whakarea te \frac{2}{5} ki te \frac{15}{2} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
-6x-11+4x+\frac{15}{5}
Me whakakore tahi te 2 i te taurunga me te tauraro.
-6x-11+4x+3
Whakawehea te 15 ki te 5, kia riro ko 3.
-2x-11+3
Pahekotia te -6x me 4x, ka -2x.
-2x-8
Tāpirihia te -11 ki te 3, ka -8.
6x-3-4\left(3x+2\right)+\frac{2}{5}\left(10x+\frac{15}{2}\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te 2x-1.
6x-3-12x-8+\frac{2}{5}\left(10x+\frac{15}{2}\right)
Whakamahia te āhuatanga tohatoha hei whakarea te -4 ki te 3x+2.
-6x-3-8+\frac{2}{5}\left(10x+\frac{15}{2}\right)
Pahekotia te 6x me -12x, ka -6x.
-6x-11+\frac{2}{5}\left(10x+\frac{15}{2}\right)
Tangohia te 8 i te -3, ka -11.
-6x-11+\frac{2}{5}\times 10x+\frac{2}{5}\times \frac{15}{2}
Whakamahia te āhuatanga tohatoha hei whakarea te \frac{2}{5} ki te 10x+\frac{15}{2}.
-6x-11+\frac{2\times 10}{5}x+\frac{2}{5}\times \frac{15}{2}
Tuhia te \frac{2}{5}\times 10 hei hautanga kotahi.
-6x-11+\frac{20}{5}x+\frac{2}{5}\times \frac{15}{2}
Whakareatia te 2 ki te 10, ka 20.
-6x-11+4x+\frac{2}{5}\times \frac{15}{2}
Whakawehea te 20 ki te 5, kia riro ko 4.
-6x-11+4x+\frac{2\times 15}{5\times 2}
Me whakarea te \frac{2}{5} ki te \frac{15}{2} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
-6x-11+4x+\frac{15}{5}
Me whakakore tahi te 2 i te taurunga me te tauraro.
-6x-11+4x+3
Whakawehea te 15 ki te 5, kia riro ko 3.
-2x-11+3
Pahekotia te -6x me 4x, ka -2x.
-2x-8
Tāpirihia te -11 ki te 3, ka -8.
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}