Aromātai
\left(x-7\right)\left(x-3\right)
Whakaroha
x^{2}-10x+21
Graph
Pātaitai
Polynomial
( x - 7 ) ( x - 3 ) =
Tohaina
Kua tāruatia ki te papatopenga
x^{2}-3x-7x+21
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x-7 ki ia tau o x-3.
x^{2}-10x+21
Pahekotia te -3x me -7x, ka -10x.
x^{2}-3x-7x+21
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o x-7 ki ia tau o x-3.
x^{2}-10x+21
Pahekotia te -3x me -7x, ka -10x.
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}