Baholash
\frac{2\left(4x-1\right)}{x\left(x-1\right)\left(x+2\right)}
x ga nisbatan hosilani topish
\frac{2\left(-8x^{3}-x^{2}+2x-2\right)}{\left(x\left(x-1\right)\left(x+2\right)\right)^{2}}
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{x-1}{x\left(x-1\right)}+\frac{2x}{x\left(x-1\right)}-\frac{3}{x+2}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. x va x-1 ning eng kichik umumiy karralisi x\left(x-1\right). \frac{1}{x} ni \frac{x-1}{x-1} marotabaga ko'paytirish. \frac{2}{x-1} ni \frac{x}{x} marotabaga ko'paytirish.
\frac{x-1+2x}{x\left(x-1\right)}-\frac{3}{x+2}
\frac{x-1}{x\left(x-1\right)} va \frac{2x}{x\left(x-1\right)} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{3x-1}{x\left(x-1\right)}-\frac{3}{x+2}
x-1+2x kabi iboralarga o‘xshab birlashtiring.
\frac{\left(3x-1\right)\left(x+2\right)}{x\left(x-1\right)\left(x+2\right)}-\frac{3x\left(x-1\right)}{x\left(x-1\right)\left(x+2\right)}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. x\left(x-1\right) va x+2 ning eng kichik umumiy karralisi x\left(x-1\right)\left(x+2\right). \frac{3x-1}{x\left(x-1\right)} ni \frac{x+2}{x+2} marotabaga ko'paytirish. \frac{3}{x+2} ni \frac{x\left(x-1\right)}{x\left(x-1\right)} marotabaga ko'paytirish.
\frac{\left(3x-1\right)\left(x+2\right)-3x\left(x-1\right)}{x\left(x-1\right)\left(x+2\right)}
\frac{\left(3x-1\right)\left(x+2\right)}{x\left(x-1\right)\left(x+2\right)} va \frac{3x\left(x-1\right)}{x\left(x-1\right)\left(x+2\right)} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{3x^{2}+6x-x-2-3x^{2}+3x}{x\left(x-1\right)\left(x+2\right)}
\left(3x-1\right)\left(x+2\right)-3x\left(x-1\right) ichidagi ko‘paytirishlarni bajaring.
\frac{8x-2}{x\left(x-1\right)\left(x+2\right)}
3x^{2}+6x-x-2-3x^{2}+3x kabi iboralarga o‘xshab birlashtiring.
\frac{8x-2}{x^{3}+x^{2}-2x}
x\left(x-1\right)\left(x+2\right) ni kengaytirish.
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}