Baholash
\frac{x-2}{x+4}
Kengaytirish
\frac{x-2}{x+4}
Grafik
Viktorina
Polynomial
5xshash muammolar:
\frac { 1 + \frac { 3 } { x + 4 } } { 1 + \frac { 9 } { x - 2 } }
Baham ko'rish
Klipbordga nusxa olish
\frac{\frac{x+4}{x+4}+\frac{3}{x+4}}{1+\frac{9}{x-2}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 1 ni \frac{x+4}{x+4} marotabaga ko'paytirish.
\frac{\frac{x+4+3}{x+4}}{1+\frac{9}{x-2}}
\frac{x+4}{x+4} va \frac{3}{x+4} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\frac{x+7}{x+4}}{1+\frac{9}{x-2}}
x+4+3 kabi iboralarga o‘xshab birlashtiring.
\frac{\frac{x+7}{x+4}}{\frac{x-2}{x-2}+\frac{9}{x-2}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 1 ni \frac{x-2}{x-2} marotabaga ko'paytirish.
\frac{\frac{x+7}{x+4}}{\frac{x-2+9}{x-2}}
\frac{x-2}{x-2} va \frac{9}{x-2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\frac{x+7}{x+4}}{\frac{x+7}{x-2}}
x-2+9 kabi iboralarga o‘xshab birlashtiring.
\frac{\left(x+7\right)\left(x-2\right)}{\left(x+4\right)\left(x+7\right)}
\frac{x+7}{x+4} ni \frac{x+7}{x-2} ga bo'lish \frac{x+7}{x+4} ga k'paytirish \frac{x+7}{x-2} ga qaytarish.
\frac{x-2}{x+4}
Surat va maxrajdagi ikkala x+7 ni qisqartiring.
\frac{\frac{x+4}{x+4}+\frac{3}{x+4}}{1+\frac{9}{x-2}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 1 ni \frac{x+4}{x+4} marotabaga ko'paytirish.
\frac{\frac{x+4+3}{x+4}}{1+\frac{9}{x-2}}
\frac{x+4}{x+4} va \frac{3}{x+4} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\frac{x+7}{x+4}}{1+\frac{9}{x-2}}
x+4+3 kabi iboralarga o‘xshab birlashtiring.
\frac{\frac{x+7}{x+4}}{\frac{x-2}{x-2}+\frac{9}{x-2}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 1 ni \frac{x-2}{x-2} marotabaga ko'paytirish.
\frac{\frac{x+7}{x+4}}{\frac{x-2+9}{x-2}}
\frac{x-2}{x-2} va \frac{9}{x-2} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\frac{x+7}{x+4}}{\frac{x+7}{x-2}}
x-2+9 kabi iboralarga o‘xshab birlashtiring.
\frac{\left(x+7\right)\left(x-2\right)}{\left(x+4\right)\left(x+7\right)}
\frac{x+7}{x+4} ni \frac{x+7}{x-2} ga bo'lish \frac{x+7}{x+4} ga k'paytirish \frac{x+7}{x-2} ga qaytarish.
\frac{x-2}{x+4}
Surat va maxrajdagi ikkala x+7 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}