Baholash
-\frac{1}{2\left(x+3\right)}
Kengaytirish
-\frac{1}{2\left(x+3\right)}
Grafik
Viktorina
Polynomial
5xshash muammolar:
\frac { 3 - x } { 2 x - 4 } \div ( x + 2 - \frac { 5 } { x - 2 } )
Baham ko'rish
Klipbordga nusxa olish
\frac{\frac{3-x}{2x-4}}{\frac{\left(x+2\right)\left(x-2\right)}{x-2}-\frac{5}{x-2}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. x+2 ni \frac{x-2}{x-2} marotabaga ko'paytirish.
\frac{\frac{3-x}{2x-4}}{\frac{\left(x+2\right)\left(x-2\right)-5}{x-2}}
\frac{\left(x+2\right)\left(x-2\right)}{x-2} va \frac{5}{x-2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{\frac{3-x}{2x-4}}{\frac{x^{2}-2x+2x-4-5}{x-2}}
\left(x+2\right)\left(x-2\right)-5 ichidagi ko‘paytirishlarni bajaring.
\frac{\frac{3-x}{2x-4}}{\frac{x^{2}-9}{x-2}}
x^{2}-2x+2x-4-5 kabi iboralarga o‘xshab birlashtiring.
\frac{\left(3-x\right)\left(x-2\right)}{\left(2x-4\right)\left(x^{2}-9\right)}
\frac{3-x}{2x-4} ni \frac{x^{2}-9}{x-2} ga bo'lish \frac{3-x}{2x-4} ga k'paytirish \frac{x^{2}-9}{x-2} ga qaytarish.
\frac{\left(x-2\right)\left(-x+3\right)}{2\left(x-3\right)\left(x-2\right)\left(x+3\right)}
Hali faktorlanmagan ifodalarni faktorlang.
\frac{-\left(x-3\right)\left(x-2\right)}{2\left(x-3\right)\left(x-2\right)\left(x+3\right)}
3-x mislodagi manfiy ishorani chiqarib tashlang.
\frac{-1}{2\left(x+3\right)}
Surat va maxrajdagi ikkala \left(x-3\right)\left(x-2\right) ni qisqartiring.
\frac{-1}{2x+6}
Ifodani kengaytiring.
\frac{\frac{3-x}{2x-4}}{\frac{\left(x+2\right)\left(x-2\right)}{x-2}-\frac{5}{x-2}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. x+2 ni \frac{x-2}{x-2} marotabaga ko'paytirish.
\frac{\frac{3-x}{2x-4}}{\frac{\left(x+2\right)\left(x-2\right)-5}{x-2}}
\frac{\left(x+2\right)\left(x-2\right)}{x-2} va \frac{5}{x-2} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{\frac{3-x}{2x-4}}{\frac{x^{2}-2x+2x-4-5}{x-2}}
\left(x+2\right)\left(x-2\right)-5 ichidagi ko‘paytirishlarni bajaring.
\frac{\frac{3-x}{2x-4}}{\frac{x^{2}-9}{x-2}}
x^{2}-2x+2x-4-5 kabi iboralarga o‘xshab birlashtiring.
\frac{\left(3-x\right)\left(x-2\right)}{\left(2x-4\right)\left(x^{2}-9\right)}
\frac{3-x}{2x-4} ni \frac{x^{2}-9}{x-2} ga bo'lish \frac{3-x}{2x-4} ga k'paytirish \frac{x^{2}-9}{x-2} ga qaytarish.
\frac{\left(x-2\right)\left(-x+3\right)}{2\left(x-3\right)\left(x-2\right)\left(x+3\right)}
Hali faktorlanmagan ifodalarni faktorlang.
\frac{-\left(x-3\right)\left(x-2\right)}{2\left(x-3\right)\left(x-2\right)\left(x+3\right)}
3-x mislodagi manfiy ishorani chiqarib tashlang.
\frac{-1}{2\left(x+3\right)}
Surat va maxrajdagi ikkala \left(x-3\right)\left(x-2\right) ni qisqartiring.
\frac{-1}{2x+6}
Ifodani kengaytiring.
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}