Baholash
\frac{1}{2}=0,5
Omil
\frac{1}{2} = 0,5
Baham ko'rish
Klipbordga nusxa olish
\frac{x}{x-3y}+\frac{x+3y}{2\left(-x+3y\right)}
Faktor: 6y-2x.
\frac{-2x}{2\left(-x+3y\right)}+\frac{x+3y}{2\left(-x+3y\right)}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. x-3y va 2\left(-x+3y\right) ning eng kichik umumiy karralisi 2\left(-x+3y\right). \frac{x}{x-3y} ni \frac{-2}{-2} marotabaga ko'paytirish.
\frac{-2x+x+3y}{2\left(-x+3y\right)}
\frac{-2x}{2\left(-x+3y\right)} va \frac{x+3y}{2\left(-x+3y\right)} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{-x+3y}{2\left(-x+3y\right)}
-2x+x+3y kabi iboralarga o‘xshab birlashtiring.
\frac{1}{2}
Surat va maxrajdagi ikkala -x+3y ni qisqartiring.
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}