Baholash
3-4y-14x
Kengaytirish
3-4y-14x
Viktorina
Algebra
-(2x+y-3)-3(4x+y)
Baham ko'rish
Klipbordga nusxa olish
-2x-y-\left(-3\right)-3\left(4x+y\right)
2x+y-3 teskarisini topish uchun har birining teskarisini toping.
-2x-y+3-3\left(4x+y\right)
-3 ning teskarisi 3 ga teng.
-2x-y+3-12x-3y
-3 ga 4x+y ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-14x-y+3-3y
-14x ni olish uchun -2x va -12x ni birlashtirish.
-14x-4y+3
-4y ni olish uchun -y va -3y ni birlashtirish.
-2x-y-\left(-3\right)-3\left(4x+y\right)
2x+y-3 teskarisini topish uchun har birining teskarisini toping.
-2x-y+3-3\left(4x+y\right)
-3 ning teskarisi 3 ga teng.
-2x-y+3-12x-3y
-3 ga 4x+y ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
-14x-y+3-3y
-14x ni olish uchun -2x va -12x ni birlashtirish.
-14x-4y+3
-4y ni olish uchun -y va -3y 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}