Aromātai
k+2
Whakaroha
k+2
Tohaina
Kua tāruatia ki te papatopenga
\frac{\frac{\left(k+3\right)\left(2k+5\right)}{k+3}+3-k^{2}}{4-k}
Me whakatauwehe ngā kīanga kāore anō i whakatauwehea i roto o \frac{2k^{2}+11k+15}{k+3}.
\frac{2k+5+3-k^{2}}{4-k}
Me whakakore tahi te k+3 i te taurunga me te tauraro.
\frac{2k+8-k^{2}}{4-k}
Tāpirihia te 5 ki te 3, ka 8.
\frac{\left(k-4\right)\left(-k-2\right)}{-k+4}
Me whakatauwehe ngā kīanga kāore anō i whakatauwehea.
\frac{-\left(-k-2\right)\left(-k+4\right)}{-k+4}
Unuhia te tohu tōraro i roto o -4+k.
-\left(-k-2\right)
Me whakakore tahi te -k+4 i te taurunga me te tauraro.
k+2
Me whakaroha te kīanga.
\frac{\frac{\left(k+3\right)\left(2k+5\right)}{k+3}+3-k^{2}}{4-k}
Me whakatauwehe ngā kīanga kāore anō i whakatauwehea i roto o \frac{2k^{2}+11k+15}{k+3}.
\frac{2k+5+3-k^{2}}{4-k}
Me whakakore tahi te k+3 i te taurunga me te tauraro.
\frac{2k+8-k^{2}}{4-k}
Tāpirihia te 5 ki te 3, ka 8.
\frac{\left(k-4\right)\left(-k-2\right)}{-k+4}
Me whakatauwehe ngā kīanga kāore anō i whakatauwehea.
\frac{-\left(-k-2\right)\left(-k+4\right)}{-k+4}
Unuhia te tohu tōraro i roto o -4+k.
-\left(-k-2\right)
Me whakakore tahi te -k+4 i te taurunga me te tauraro.
k+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}