Baholash
\frac{8x^{2}}{x+2}
Kengaytirish
\frac{8x^{2}}{x+2}
Grafik
Baham ko'rish
Klipbordga nusxa olish
\left(\frac{4\left(-2-x\right)}{-2-x}+\frac{8-4x}{-2-x}\right)x
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 4 ni \frac{-2-x}{-2-x} marotabaga ko'paytirish.
\frac{4\left(-2-x\right)+8-4x}{-2-x}x
\frac{4\left(-2-x\right)}{-2-x} va \frac{8-4x}{-2-x} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{-8-4x+8-4x}{-2-x}x
4\left(-2-x\right)+8-4x ichidagi ko‘paytirishlarni bajaring.
\frac{-8x}{-2-x}x
-8-4x+8-4x kabi iboralarga o‘xshab birlashtiring.
\frac{-8xx}{-2-x}
\frac{-8x}{-2-x}x ni yagona kasrga aylantiring.
\frac{-8x^{2}}{-2-x}
x^{2} hosil qilish uchun x va x ni ko'paytirish.
\left(\frac{4\left(-2-x\right)}{-2-x}+\frac{8-4x}{-2-x}\right)x
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 4 ni \frac{-2-x}{-2-x} marotabaga ko'paytirish.
\frac{4\left(-2-x\right)+8-4x}{-2-x}x
\frac{4\left(-2-x\right)}{-2-x} va \frac{8-4x}{-2-x} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{-8-4x+8-4x}{-2-x}x
4\left(-2-x\right)+8-4x ichidagi ko‘paytirishlarni bajaring.
\frac{-8x}{-2-x}x
-8-4x+8-4x kabi iboralarga o‘xshab birlashtiring.
\frac{-8xx}{-2-x}
\frac{-8x}{-2-x}x ni yagona kasrga aylantiring.
\frac{-8x^{2}}{-2-x}
x^{2} hosil qilish uchun x va x ni ko'paytirish.
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}