Baholash
1-2b-b^{2}
Kengaytirish
1-2b-b^{2}
Baham ko'rish
Klipbordga nusxa olish
b^{2}\left(-b\right)-b+\left(-b+1\right)\left(1-b^{2}\right)
b^{2}+1 ga -b ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
b^{2}\left(-b\right)-b-b-\left(-b\right)b^{2}+1-b^{2}
-b+1 ga 1-b^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
b^{2}\left(-b\right)-b-b+bb^{2}+1-b^{2}
1 hosil qilish uchun -1 va -1 ni ko'paytirish.
b^{2}\left(-b\right)-b-b+b^{3}+1-b^{2}
Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 1 va 2 ni qo‘shib, 3 ni oling.
b^{2}\left(-b\right)+2\left(-b\right)+b^{3}+1-b^{2}
2\left(-b\right) ni olish uchun -b va -b ni birlashtirish.
b^{3}\left(-1\right)+2\left(-1\right)b+b^{3}+1-b^{2}
Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 2 va 1 ni qo‘shib, 3 ni oling.
b^{3}\left(-1\right)-2b+b^{3}+1-b^{2}
-2 hosil qilish uchun 2 va -1 ni ko'paytirish.
-2b+1-b^{2}
0 ni olish uchun b^{3}\left(-1\right) va b^{3} ni birlashtirish.
b^{2}\left(-b\right)-b+\left(-b+1\right)\left(1-b^{2}\right)
b^{2}+1 ga -b ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
b^{2}\left(-b\right)-b-b-\left(-b\right)b^{2}+1-b^{2}
-b+1 ga 1-b^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
b^{2}\left(-b\right)-b-b+bb^{2}+1-b^{2}
1 hosil qilish uchun -1 va -1 ni ko'paytirish.
b^{2}\left(-b\right)-b-b+b^{3}+1-b^{2}
Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 1 va 2 ni qo‘shib, 3 ni oling.
b^{2}\left(-b\right)+2\left(-b\right)+b^{3}+1-b^{2}
2\left(-b\right) ni olish uchun -b va -b ni birlashtirish.
b^{3}\left(-1\right)+2\left(-1\right)b+b^{3}+1-b^{2}
Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 2 va 1 ni qo‘shib, 3 ni oling.
b^{3}\left(-1\right)-2b+b^{3}+1-b^{2}
-2 hosil qilish uchun 2 va -1 ni ko'paytirish.
-2b+1-b^{2}
0 ni olish uchun b^{3}\left(-1\right) va b^{3} 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}