x(5+3y)-y(2x-5y
Baholash
xy+5x+5y^{2}
Kengaytirish
xy+5x+5y^{2}
Viktorina
x(5+3y)-y(2x-5y
Baham ko'rish
Klipbordga nusxa olish
5x+3xy-y\left(2x-5y\right)
x ga 5+3y ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
5x+3xy-\left(2yx-5y^{2}\right)
y ga 2x-5y ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
5x+3xy-2yx-\left(-5y^{2}\right)
2yx-5y^{2} teskarisini topish uchun har birining teskarisini toping.
5x+3xy-2yx+5y^{2}
-5y^{2} ning teskarisi 5y^{2} ga teng.
5x+xy+5y^{2}
xy ni olish uchun 3xy va -2yx ni birlashtirish.
5x+3xy-y\left(2x-5y\right)
x ga 5+3y ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
5x+3xy-\left(2yx-5y^{2}\right)
y ga 2x-5y ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
5x+3xy-2yx-\left(-5y^{2}\right)
2yx-5y^{2} teskarisini topish uchun har birining teskarisini toping.
5x+3xy-2yx+5y^{2}
-5y^{2} ning teskarisi 5y^{2} ga teng.
5x+xy+5y^{2}
xy ni olish uchun 3xy va -2yx ni birlashtirish.
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}