Aromātai
23-5x
Whakaroha
23-5x
Graph
Pātaitai
Polynomial
5 raruraru e ōrite ana ki:
7 ( x + 3 ) + 2 x ( x - 5 ) - 2 ( x - 1 ) - 2 x ^ { 2 }
Tohaina
Kua tāruatia ki te papatopenga
7x+21+2x\left(x-5\right)-2\left(x-1\right)-2x^{2}
Whakamahia te āhuatanga tohatoha hei whakarea te 7 ki te x+3.
7x+21+2x^{2}-10x-2\left(x-1\right)-2x^{2}
Whakamahia te āhuatanga tohatoha hei whakarea te 2x ki te x-5.
-3x+21+2x^{2}-2\left(x-1\right)-2x^{2}
Pahekotia te 7x me -10x, ka -3x.
-3x+21+2x^{2}-2x+2-2x^{2}
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te x-1.
-5x+21+2x^{2}+2-2x^{2}
Pahekotia te -3x me -2x, ka -5x.
-5x+23+2x^{2}-2x^{2}
Tāpirihia te 21 ki te 2, ka 23.
-5x+23
Pahekotia te 2x^{2} me -2x^{2}, ka 0.
7x+21+2x\left(x-5\right)-2\left(x-1\right)-2x^{2}
Whakamahia te āhuatanga tohatoha hei whakarea te 7 ki te x+3.
7x+21+2x^{2}-10x-2\left(x-1\right)-2x^{2}
Whakamahia te āhuatanga tohatoha hei whakarea te 2x ki te x-5.
-3x+21+2x^{2}-2\left(x-1\right)-2x^{2}
Pahekotia te 7x me -10x, ka -3x.
-3x+21+2x^{2}-2x+2-2x^{2}
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te x-1.
-5x+21+2x^{2}+2-2x^{2}
Pahekotia te -3x me -2x, ka -5x.
-5x+23+2x^{2}-2x^{2}
Tāpirihia te 21 ki te 2, ka 23.
-5x+23
Pahekotia te 2x^{2} me -2x^{2}, ka 0.
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}