\left. \begin{array}{l}{ a ^ { 2 } - 4 b ^ { 2 } + a ^ { 3 } - 8 b ^ { 3 } - ( a - 2 b ) ^ { 2 } }\\{ + + 4 }\end{array} \right.
Whakarea Pātahi Iti Rawa
32b^{2}+32b^{3}-16ab-4a^{3}
Aromātai
a^{3}+4ab-8b^{3}-8b^{2},\ 4
Tohaina
Kua tāruatia ki te papatopenga
a^{3}-8b^{2}+4ab-8b^{3}=\left(a-2b\right)\left(a^{2}+2ab+4b^{2}+4b\right) 4=2^{2}
Me whakatauwehe ngā kīanga kāore anō i whakatauwehea.
4\left(a-2b\right)\left(-a^{2}-2ab-4b^{2}-4b\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.
-4a^{3}-16ab+32b^{3}+32b^{2}
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}