Baholash
\frac{5\left(15x-2\right)}{x\left(x+20\right)}
Kengaytirish
\frac{5\left(15x-2\right)}{x\left(x+20\right)}
Grafik
Baham ko'rish
Klipbordga nusxa olish
\frac{\frac{15x}{x}-\frac{2}{x}}{\frac{x}{5}+4}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 15 ni \frac{x}{x} marotabaga ko'paytirish.
\frac{\frac{15x-2}{x}}{\frac{x}{5}+4}
\frac{15x}{x} va \frac{2}{x} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{\frac{15x-2}{x}}{\frac{x}{5}+\frac{4\times 5}{5}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 4 ni \frac{5}{5} marotabaga ko'paytirish.
\frac{\frac{15x-2}{x}}{\frac{x+4\times 5}{5}}
\frac{x}{5} va \frac{4\times 5}{5} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\frac{15x-2}{x}}{\frac{x+20}{5}}
x+4\times 5 ichidagi ko‘paytirishlarni bajaring.
\frac{\left(15x-2\right)\times 5}{x\left(x+20\right)}
\frac{15x-2}{x} ni \frac{x+20}{5} ga bo'lish \frac{15x-2}{x} ga k'paytirish \frac{x+20}{5} ga qaytarish.
\frac{75x-10}{x\left(x+20\right)}
15x-2 ga 5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{75x-10}{x^{2}+20x}
x ga x+20 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{\frac{15x}{x}-\frac{2}{x}}{\frac{x}{5}+4}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 15 ni \frac{x}{x} marotabaga ko'paytirish.
\frac{\frac{15x-2}{x}}{\frac{x}{5}+4}
\frac{15x}{x} va \frac{2}{x} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{\frac{15x-2}{x}}{\frac{x}{5}+\frac{4\times 5}{5}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 4 ni \frac{5}{5} marotabaga ko'paytirish.
\frac{\frac{15x-2}{x}}{\frac{x+4\times 5}{5}}
\frac{x}{5} va \frac{4\times 5}{5} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\frac{15x-2}{x}}{\frac{x+20}{5}}
x+4\times 5 ichidagi ko‘paytirishlarni bajaring.
\frac{\left(15x-2\right)\times 5}{x\left(x+20\right)}
\frac{15x-2}{x} ni \frac{x+20}{5} ga bo'lish \frac{15x-2}{x} ga k'paytirish \frac{x+20}{5} ga qaytarish.
\frac{75x-10}{x\left(x+20\right)}
15x-2 ga 5 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{75x-10}{x^{2}+20x}
x ga x+20 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
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}