Baholash
15x-12y-23
Kengaytirish
15x-12y-23
Viktorina
Algebra
5xshash muammolar:
\quad 11 x ( 2 + y ) - 3 ( x + 4 y ) - ( 4 x + 2 x y + 5 ) - 9 ( x y + 2 )
Baham ko'rish
Klipbordga nusxa olish
22x+11xy-3\left(x+4y\right)-\left(4x+2xy+5\right)-9\left(xy+2\right)
11x ga 2+y ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
22x+11xy-3x-12y-\left(4x+2xy+5\right)-9\left(xy+2\right)
-3 ga x+4y ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
19x+11xy-12y-\left(4x+2xy+5\right)-9\left(xy+2\right)
19x ni olish uchun 22x va -3x ni birlashtirish.
19x+11xy-12y-4x-2xy-5-9\left(xy+2\right)
4x+2xy+5 teskarisini topish uchun har birining teskarisini toping.
15x+11xy-12y-2xy-5-9\left(xy+2\right)
15x ni olish uchun 19x va -4x ni birlashtirish.
15x+9xy-12y-5-9\left(xy+2\right)
9xy ni olish uchun 11xy va -2xy ni birlashtirish.
15x+9xy-12y-5-9xy-18
-9 ga xy+2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
15x-12y-5-18
0 ni olish uchun 9xy va -9xy ni birlashtirish.
15x-12y-23
-23 olish uchun -5 dan 18 ni ayirish.
22x+11xy-3\left(x+4y\right)-\left(4x+2xy+5\right)-9\left(xy+2\right)
11x ga 2+y ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
22x+11xy-3x-12y-\left(4x+2xy+5\right)-9\left(xy+2\right)
-3 ga x+4y ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
19x+11xy-12y-\left(4x+2xy+5\right)-9\left(xy+2\right)
19x ni olish uchun 22x va -3x ni birlashtirish.
19x+11xy-12y-4x-2xy-5-9\left(xy+2\right)
4x+2xy+5 teskarisini topish uchun har birining teskarisini toping.
15x+11xy-12y-2xy-5-9\left(xy+2\right)
15x ni olish uchun 19x va -4x ni birlashtirish.
15x+9xy-12y-5-9\left(xy+2\right)
9xy ni olish uchun 11xy va -2xy ni birlashtirish.
15x+9xy-12y-5-9xy-18
-9 ga xy+2 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
15x-12y-5-18
0 ni olish uchun 9xy va -9xy ni birlashtirish.
15x-12y-23
-23 olish uchun -5 dan 18 ni ayirish.
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}