Baholash
-30b-9c-8
b ga nisbatan hosilani topish
-30
Viktorina
Algebra
5xshash muammolar:
- 2 b - 4 b - 2 b - 5 c - 2 b - 8 + 3 b - 5 b + 3 b - 4 c - 3 b \cdot 7
Baham ko'rish
Klipbordga nusxa olish
-6b-2b-5c-2b-8+3b-5b+3b-4c-3b\times 7
-6b ni olish uchun -2b va -4b ni birlashtirish.
-8b-5c-2b-8+3b-5b+3b-4c-3b\times 7
-8b ni olish uchun -6b va -2b ni birlashtirish.
-10b-5c-8+3b-5b+3b-4c-3b\times 7
-10b ni olish uchun -8b va -2b ni birlashtirish.
-7b-5c-8-5b+3b-4c-3b\times 7
-7b ni olish uchun -10b va 3b ni birlashtirish.
-12b-5c-8+3b-4c-3b\times 7
-12b ni olish uchun -7b va -5b ni birlashtirish.
-9b-5c-8-4c-3b\times 7
-9b ni olish uchun -12b va 3b ni birlashtirish.
-9b-9c-8-3b\times 7
-9c ni olish uchun -5c va -4c ni birlashtirish.
-9b-9c-8-21b
21 hosil qilish uchun 3 va 7 ni ko'paytirish.
-30b-9c-8
-30b ni olish uchun -9b va -21b 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}