Aromātai
z^{3}-\frac{21z^{2}}{10}-\frac{6z}{5}+1.6
Tauwehe
\frac{10z^{3}-21z^{2}-12z+16}{10}
Tohaina
Kua tāruatia ki te papatopenga
-9.5z-3.4+2.1z^{2}+8.3z+z^{3}-4.2z^{2}+5
Pahekotia te -5z me -4.5z, ka -9.5z.
-1.2z-3.4+2.1z^{2}+z^{3}-4.2z^{2}+5
Pahekotia te -9.5z me 8.3z, ka -1.2z.
-1.2z-3.4-2.1z^{2}+z^{3}+5
Pahekotia te 2.1z^{2} me -4.2z^{2}, ka -2.1z^{2}.
-1.2z+1.6-2.1z^{2}+z^{3}
Tāpirihia te -3.4 ki te 5, ka 1.6.
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}