Aromātai
44x-33y-34
Whakaroha
44x-33y-34
Tohaina
Kua tāruatia ki te papatopenga
30x-15y-30-2\left(3\left(x-2y+4\right)-5\left(2x-3y+2\right)\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 15 ki te 2x-y-2.
30x-15y-30-2\left(3x-6y+12-5\left(2x-3y+2\right)\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te x-2y+4.
30x-15y-30-2\left(3x-6y+12-10x+15y-10\right)
Whakamahia te āhuatanga tohatoha hei whakarea te -5 ki te 2x-3y+2.
30x-15y-30-2\left(-7x-6y+12+15y-10\right)
Pahekotia te 3x me -10x, ka -7x.
30x-15y-30-2\left(-7x+9y+12-10\right)
Pahekotia te -6y me 15y, ka 9y.
30x-15y-30-2\left(-7x+9y+2\right)
Tangohia te 10 i te 12, ka 2.
30x-15y-30+14x-18y-4
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te -7x+9y+2.
44x-15y-30-18y-4
Pahekotia te 30x me 14x, ka 44x.
44x-33y-30-4
Pahekotia te -15y me -18y, ka -33y.
44x-33y-34
Tangohia te 4 i te -30, ka -34.
30x-15y-30-2\left(3\left(x-2y+4\right)-5\left(2x-3y+2\right)\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 15 ki te 2x-y-2.
30x-15y-30-2\left(3x-6y+12-5\left(2x-3y+2\right)\right)
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te x-2y+4.
30x-15y-30-2\left(3x-6y+12-10x+15y-10\right)
Whakamahia te āhuatanga tohatoha hei whakarea te -5 ki te 2x-3y+2.
30x-15y-30-2\left(-7x-6y+12+15y-10\right)
Pahekotia te 3x me -10x, ka -7x.
30x-15y-30-2\left(-7x+9y+12-10\right)
Pahekotia te -6y me 15y, ka 9y.
30x-15y-30-2\left(-7x+9y+2\right)
Tangohia te 10 i te 12, ka 2.
30x-15y-30+14x-18y-4
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te -7x+9y+2.
44x-15y-30-18y-4
Pahekotia te 30x me 14x, ka 44x.
44x-33y-30-4
Pahekotia te -15y me -18y, ka -33y.
44x-33y-34
Tangohia te 4 i te -30, ka -34.
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}