Baholash
-\frac{x+4}{x\left(x+1\right)}
Kengaytirish
-\frac{x+4}{x\left(x+1\right)}
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{\left(x+4\right)\left(-x+2\right)}{x\left(x-2\right)}\times \frac{x-4}{x^{2}-3x-4}
\frac{8-2x-x^{2}}{x^{2}-2x} ichida hali faktorlanmagan ifodalarni faktorlang.
\frac{-\left(x-2\right)\left(x+4\right)}{x\left(x-2\right)}\times \frac{x-4}{x^{2}-3x-4}
2-x mislodagi manfiy ishorani chiqarib tashlang.
\frac{-\left(x+4\right)}{x}\times \frac{x-4}{x^{2}-3x-4}
Surat va maxrajdagi ikkala x-2 ni qisqartiring.
\frac{-\left(x+4\right)}{x}\times \frac{x-4}{\left(x-4\right)\left(x+1\right)}
\frac{x-4}{x^{2}-3x-4} ichida hali faktorlanmagan ifodalarni faktorlang.
\frac{-\left(x+4\right)}{x}\times \frac{1}{x+1}
Surat va maxrajdagi ikkala x-4 ni qisqartiring.
\frac{-\left(x+4\right)}{x\left(x+1\right)}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{-\left(x+4\right)}{x} ni \frac{1}{x+1} ga ko‘paytiring.
\frac{-x-4}{x\left(x+1\right)}
x+4 teskarisini topish uchun har birining teskarisini toping.
\frac{-x-4}{x^{2}+x}
x ga x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{\left(x+4\right)\left(-x+2\right)}{x\left(x-2\right)}\times \frac{x-4}{x^{2}-3x-4}
\frac{8-2x-x^{2}}{x^{2}-2x} ichida hali faktorlanmagan ifodalarni faktorlang.
\frac{-\left(x-2\right)\left(x+4\right)}{x\left(x-2\right)}\times \frac{x-4}{x^{2}-3x-4}
2-x mislodagi manfiy ishorani chiqarib tashlang.
\frac{-\left(x+4\right)}{x}\times \frac{x-4}{x^{2}-3x-4}
Surat va maxrajdagi ikkala x-2 ni qisqartiring.
\frac{-\left(x+4\right)}{x}\times \frac{x-4}{\left(x-4\right)\left(x+1\right)}
\frac{x-4}{x^{2}-3x-4} ichida hali faktorlanmagan ifodalarni faktorlang.
\frac{-\left(x+4\right)}{x}\times \frac{1}{x+1}
Surat va maxrajdagi ikkala x-4 ni qisqartiring.
\frac{-\left(x+4\right)}{x\left(x+1\right)}
Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{-\left(x+4\right)}{x} ni \frac{1}{x+1} ga ko‘paytiring.
\frac{-x-4}{x\left(x+1\right)}
x+4 teskarisini topish uchun har birining teskarisini toping.
\frac{-x-4}{x^{2}+x}
x ga x+1 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
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}