Baholash
\frac{3y^{2}-4x}{y\left(4x+5y\right)}
Kengaytirish
\frac{3y^{2}-4x}{y\left(4x+5y\right)}
Baham ko'rish
Klipbordga nusxa olish
\frac{\frac{3y^{2}}{xy^{2}}-\frac{4x}{xy^{2}}}{\frac{4}{y}+\frac{5}{x}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. x va y^{2} ning eng kichik umumiy karralisi xy^{2}. \frac{3}{x} ni \frac{y^{2}}{y^{2}} marotabaga ko'paytirish. \frac{4}{y^{2}} ni \frac{x}{x} marotabaga ko'paytirish.
\frac{\frac{3y^{2}-4x}{xy^{2}}}{\frac{4}{y}+\frac{5}{x}}
\frac{3y^{2}}{xy^{2}} va \frac{4x}{xy^{2}} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{\frac{3y^{2}-4x}{xy^{2}}}{\frac{4x}{xy}+\frac{5y}{xy}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. y va x ning eng kichik umumiy karralisi xy. \frac{4}{y} ni \frac{x}{x} marotabaga ko'paytirish. \frac{5}{x} ni \frac{y}{y} marotabaga ko'paytirish.
\frac{\frac{3y^{2}-4x}{xy^{2}}}{\frac{4x+5y}{xy}}
\frac{4x}{xy} va \frac{5y}{xy} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\left(3y^{2}-4x\right)xy}{xy^{2}\left(4x+5y\right)}
\frac{3y^{2}-4x}{xy^{2}} ni \frac{4x+5y}{xy} ga bo'lish \frac{3y^{2}-4x}{xy^{2}} ga k'paytirish \frac{4x+5y}{xy} ga qaytarish.
\frac{-4x+3y^{2}}{y\left(4x+5y\right)}
Surat va maxrajdagi ikkala xy ni qisqartiring.
\frac{-4x+3y^{2}}{4yx+5y^{2}}
y ga 4x+5y ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
\frac{\frac{3y^{2}}{xy^{2}}-\frac{4x}{xy^{2}}}{\frac{4}{y}+\frac{5}{x}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. x va y^{2} ning eng kichik umumiy karralisi xy^{2}. \frac{3}{x} ni \frac{y^{2}}{y^{2}} marotabaga ko'paytirish. \frac{4}{y^{2}} ni \frac{x}{x} marotabaga ko'paytirish.
\frac{\frac{3y^{2}-4x}{xy^{2}}}{\frac{4}{y}+\frac{5}{x}}
\frac{3y^{2}}{xy^{2}} va \frac{4x}{xy^{2}} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{\frac{3y^{2}-4x}{xy^{2}}}{\frac{4x}{xy}+\frac{5y}{xy}}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. y va x ning eng kichik umumiy karralisi xy. \frac{4}{y} ni \frac{x}{x} marotabaga ko'paytirish. \frac{5}{x} ni \frac{y}{y} marotabaga ko'paytirish.
\frac{\frac{3y^{2}-4x}{xy^{2}}}{\frac{4x+5y}{xy}}
\frac{4x}{xy} va \frac{5y}{xy} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{\left(3y^{2}-4x\right)xy}{xy^{2}\left(4x+5y\right)}
\frac{3y^{2}-4x}{xy^{2}} ni \frac{4x+5y}{xy} ga bo'lish \frac{3y^{2}-4x}{xy^{2}} ga k'paytirish \frac{4x+5y}{xy} ga qaytarish.
\frac{-4x+3y^{2}}{y\left(4x+5y\right)}
Surat va maxrajdagi ikkala xy ni qisqartiring.
\frac{-4x+3y^{2}}{4yx+5y^{2}}
y ga 4x+5y 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}