Baholash
\frac{9z\left(5z-3\right)}{5}
Kengaytirish
9z^{2}-\frac{27z}{5}
Baham ko'rish
Klipbordga nusxa olish
\frac{9}{5}z\times 5z+\frac{9}{5}z\left(-3\right)
\frac{9}{5}z ga 5z-3 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{9}{5}z^{2}\times 5+\frac{9}{5}z\left(-3\right)
z^{2} hosil qilish uchun z va z ni ko'paytirish.
9z^{2}+\frac{9}{5}z\left(-3\right)
5 va 5 ni qisqartiring.
9z^{2}+\frac{9\left(-3\right)}{5}z
\frac{9}{5}\left(-3\right) ni yagona kasrga aylantiring.
9z^{2}+\frac{-27}{5}z
-27 hosil qilish uchun 9 va -3 ni ko'paytirish.
9z^{2}-\frac{27}{5}z
\frac{-27}{5} kasri manfiy belgini olib tashlash bilan -\frac{27}{5} sifatida qayta yozilishi mumkin.
\frac{9}{5}z\times 5z+\frac{9}{5}z\left(-3\right)
\frac{9}{5}z ga 5z-3 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{9}{5}z^{2}\times 5+\frac{9}{5}z\left(-3\right)
z^{2} hosil qilish uchun z va z ni ko'paytirish.
9z^{2}+\frac{9}{5}z\left(-3\right)
5 va 5 ni qisqartiring.
9z^{2}+\frac{9\left(-3\right)}{5}z
\frac{9}{5}\left(-3\right) ni yagona kasrga aylantiring.
9z^{2}+\frac{-27}{5}z
-27 hosil qilish uchun 9 va -3 ni ko'paytirish.
9z^{2}-\frac{27}{5}z
\frac{-27}{5} kasri manfiy belgini olib tashlash bilan -\frac{27}{5} sifatida qayta yozilishi mumkin.
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}