Baholash
2\left(a+7\right)
Kengaytirish
2a+14
Baham ko'rish
Klipbordga nusxa olish
10a-\left(4a+4a-8-6\right)
4 ga a-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
10a-\left(8a-8-6\right)
8a ni olish uchun 4a va 4a ni birlashtirish.
10a-\left(8a-14\right)
-14 olish uchun -8 dan 6 ni ayirish.
10a-8a-\left(-14\right)
8a-14 teskarisini topish uchun har birining teskarisini toping.
10a-8a+14
-14 ning teskarisi 14 ga teng.
2a+14
2a ni olish uchun 10a va -8a ni birlashtirish.
10a-\left(4a+4a-8-6\right)
4 ga a-2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
10a-\left(8a-8-6\right)
8a ni olish uchun 4a va 4a ni birlashtirish.
10a-\left(8a-14\right)
-14 olish uchun -8 dan 6 ni ayirish.
10a-8a-\left(-14\right)
8a-14 teskarisini topish uchun har birining teskarisini toping.
10a-8a+14
-14 ning teskarisi 14 ga teng.
2a+14
2a ni olish uchun 10a va -8a 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}