\left. \begin{array} { l } { y ^ { 2 } + 3 y - 21 } \\ { y ^ { 2 } + 21 } \end{array} \right.
Whakarea Pātahi Iti Rawa
\left(y^{2}+21\right)\left(y^{2}+3y-21\right)
Aromātai
y^{2}+3y-21,\ y^{2}+21
Tohaina
Kua tāruatia ki te papatopenga
y^{2}+3y-21=\left(y-\left(-\frac{1}{2}\sqrt{93}-\frac{3}{2}\right)\right)\left(y-\left(\frac{1}{2}\sqrt{93}-\frac{3}{2}\right)\right)
Me whakatauwehe ngā kīanga kāore anō i whakatauwehea.
\left(y^{2}+21\right)\left(y^{2}+3y-21\right)
Me tautohu ngā tauwehe katoa me ō rātou taupū teitei rawa i ngā kīanga katoa. Me whakarea ngā taupū teitei rawa o ēnei tauwehe kia riro ai te taurea pātahi iti rawa.
y^{4}+3y^{3}+63y-441
Me whakaroha te kīanga.
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}