Aromātai
\frac{\left(z+1\right)\left(z-b\right)}{\left(z-1\right)\left(z+4\right)}
Whakaroha
\frac{z^{2}-bz+z-b}{\left(z-1\right)\left(z+4\right)}
Tohaina
Kua tāruatia ki te papatopenga
\frac{\left(z-b\right)\left(z+1\right)}{\left(z-1\right)\left(z+4\right)}
Me whakarea te \frac{z-b}{z-1} ki te \frac{z+1}{z+4} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
\frac{z^{2}+z-bz-b}{\left(z-1\right)\left(z+4\right)}
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o z-b ki ia tau o z+1.
\frac{z^{2}+z-bz-b}{z^{2}+4z-z-4}
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o z-1 ki ia tau o z+4.
\frac{z^{2}+z-bz-b}{z^{2}+3z-4}
Pahekotia te 4z me -z, ka 3z.
\frac{\left(z-b\right)\left(z+1\right)}{\left(z-1\right)\left(z+4\right)}
Me whakarea te \frac{z-b}{z-1} ki te \frac{z+1}{z+4} mā te whakarea taurunga ki te taurunga me te tauraro ki te tauraro.
\frac{z^{2}+z-bz-b}{\left(z-1\right)\left(z+4\right)}
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o z-b ki ia tau o z+1.
\frac{z^{2}+z-bz-b}{z^{2}+4z-z-4}
Me hoatu te āhuatanga tohatoha mā te whakarea ia tau o z-1 ki ia tau o z+4.
\frac{z^{2}+z-bz-b}{z^{2}+3z-4}
Pahekotia te 4z me -z, ka 3z.
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}