Aromātai
20-48\sqrt{10}\approx -131.789327688
Tauwehe
4 {(5 - 12 \sqrt{10})} = -131.789327688
Tohaina
Kua tāruatia ki te papatopenga
20-12\sqrt{160}
Tāpirihia te 95 ki te 65, ka 160.
20-12\times 4\sqrt{10}
Tauwehea te 160=4^{2}\times 10. Tuhia anō te pūtake rua o te hua \sqrt{4^{2}\times 10} hei hua o ngā pūtake rua \sqrt{4^{2}}\sqrt{10}. Tuhia te pūtakerua o te 4^{2}.
20-48\sqrt{10}
Whakareatia te 12 ki te 4, ka 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}