Aromātai
\frac{8\left(6-k^{2}\right)}{4k^{2}+3}
Whakaroha
-\frac{8\left(k^{2}-6\right)}{4k^{2}+3}
Tohaina
Kua tāruatia ki te papatopenga
\frac{8k^{2}}{3+4k^{2}}-\frac{4\left(4k^{2}-12\right)}{3+4k^{2}}
Tuhia te 4\times \frac{4k^{2}-12}{3+4k^{2}} hei hautanga kotahi.
\frac{8k^{2}}{3+4k^{2}}-\frac{16k^{2}-48}{3+4k^{2}}
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te 4k^{2}-12.
\frac{8k^{2}-\left(16k^{2}-48\right)}{3+4k^{2}}
Tā te mea he rite te tauraro o \frac{8k^{2}}{3+4k^{2}} me \frac{16k^{2}-48}{3+4k^{2}}, me tango rāua mā te tango i ō raua taurunga.
\frac{8k^{2}-16k^{2}+48}{3+4k^{2}}
Mahia ngā whakarea i roto o 8k^{2}-\left(16k^{2}-48\right).
\frac{-8k^{2}+48}{3+4k^{2}}
Whakakotahitia ngā kupu rite i 8k^{2}-16k^{2}+48.
\frac{8k^{2}}{3+4k^{2}}-\frac{4\left(4k^{2}-12\right)}{3+4k^{2}}
Tuhia te 4\times \frac{4k^{2}-12}{3+4k^{2}} hei hautanga kotahi.
\frac{8k^{2}}{3+4k^{2}}-\frac{16k^{2}-48}{3+4k^{2}}
Whakamahia te āhuatanga tohatoha hei whakarea te 4 ki te 4k^{2}-12.
\frac{8k^{2}-\left(16k^{2}-48\right)}{3+4k^{2}}
Tā te mea he rite te tauraro o \frac{8k^{2}}{3+4k^{2}} me \frac{16k^{2}-48}{3+4k^{2}}, me tango rāua mā te tango i ō raua taurunga.
\frac{8k^{2}-16k^{2}+48}{3+4k^{2}}
Mahia ngā whakarea i roto o 8k^{2}-\left(16k^{2}-48\right).
\frac{-8k^{2}+48}{3+4k^{2}}
Whakakotahitia ngā kupu rite i 8k^{2}-16k^{2}+48.
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}