Baholash
-\frac{-10x^{2}+55x-81}{5x\left(x-9\right)\left(x+4\right)}
Kengaytirish
\frac{10x^{2}-55x+81}{5x\left(x-9\right)\left(x+4\right)}
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{x+9x-81-5x\left(2x-9\right)}{-5x\left(x+4\right)\left(x-9\right)}
9 ga x-9 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{10x-81-5x\left(2x-9\right)}{-5x\left(x+4\right)\left(x-9\right)}
10x ni olish uchun x va 9x ni birlashtirish.
\frac{10x-81-10x^{2}+45x}{-5x\left(x+4\right)\left(x-9\right)}
-5x ga 2x-9 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{55x-81-10x^{2}}{-5x\left(x+4\right)\left(x-9\right)}
55x ni olish uchun 10x va 45x ni birlashtirish.
\frac{55x-81-10x^{2}}{\left(-5x^{2}-20x\right)\left(x-9\right)}
-5x ga x+4 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{55x-81-10x^{2}}{-5x^{3}+45x^{2}-20x^{2}+180x}
-5x^{2}-20x ifodaning har bir elementini x-9 ifodaning har bir elementiga ko‘paytirish orqali taqsimot qonuni xususiyatlarini qo‘llash mumkin.
\frac{55x-81-10x^{2}}{-5x^{3}+25x^{2}+180x}
25x^{2} ni olish uchun 45x^{2} va -20x^{2} ni birlashtirish.
\frac{x+9x-81-5x\left(2x-9\right)}{-5x\left(x+4\right)\left(x-9\right)}
9 ga x-9 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{10x-81-5x\left(2x-9\right)}{-5x\left(x+4\right)\left(x-9\right)}
10x ni olish uchun x va 9x ni birlashtirish.
\frac{10x-81-10x^{2}+45x}{-5x\left(x+4\right)\left(x-9\right)}
-5x ga 2x-9 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{55x-81-10x^{2}}{-5x\left(x+4\right)\left(x-9\right)}
55x ni olish uchun 10x va 45x ni birlashtirish.
\frac{55x-81-10x^{2}}{\left(-5x^{2}-20x\right)\left(x-9\right)}
-5x ga x+4 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{55x-81-10x^{2}}{-5x^{3}+45x^{2}-20x^{2}+180x}
-5x^{2}-20x ifodaning har bir elementini x-9 ifodaning har bir elementiga ko‘paytirish orqali taqsimot qonuni xususiyatlarini qo‘llash mumkin.
\frac{55x-81-10x^{2}}{-5x^{3}+25x^{2}+180x}
25x^{2} ni olish uchun 45x^{2} va -20x^{2} 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}