Baholash
-8s
Kengaytirish
-8s
Baham ko'rish
Klipbordga nusxa olish
2r+5s-9s-6r-\left(4s+r\right)+5r
-3 ga 3s+2r ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
2r-4s-6r-\left(4s+r\right)+5r
-4s ni olish uchun 5s va -9s ni birlashtirish.
-4r-4s-\left(4s+r\right)+5r
-4r ni olish uchun 2r va -6r ni birlashtirish.
-4r-4s-4s-r+5r
4s+r teskarisini topish uchun har birining teskarisini toping.
-4r-8s-r+5r
-8s ni olish uchun -4s va -4s ni birlashtirish.
-5r-8s+5r
-5r ni olish uchun -4r va -r ni birlashtirish.
-8s
0 ni olish uchun -5r va 5r ni birlashtirish.
2r+5s-9s-6r-\left(4s+r\right)+5r
-3 ga 3s+2r ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
2r-4s-6r-\left(4s+r\right)+5r
-4s ni olish uchun 5s va -9s ni birlashtirish.
-4r-4s-\left(4s+r\right)+5r
-4r ni olish uchun 2r va -6r ni birlashtirish.
-4r-4s-4s-r+5r
4s+r teskarisini topish uchun har birining teskarisini toping.
-4r-8s-r+5r
-8s ni olish uchun -4s va -4s ni birlashtirish.
-5r-8s+5r
-5r ni olish uchun -4r va -r ni birlashtirish.
-8s
0 ni olish uchun -5r va 5r ni birlashtirish.
Misollar
Ikkilik tenglama
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometriya
4 \sin \theta \cos \theta = 2 \sin \theta
Chiziqli tenglama
y = 3x + 4
Arifmetik
699 * 533
Matritsa
\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]
Simli tenglama
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differensatsiya
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Oʻngga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Chegaralar
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}