Baholash
13+5x-x^{2}
Kengaytirish
13+5x-x^{2}
Grafik
Viktorina
Polynomial
5xshash muammolar:
3 \cdot ( x + 5 - x ^ { 2 } ) + 2 \cdot ( x - 1 + x ^ { 2 } ) =
Baham ko'rish
Klipbordga nusxa olish
3x+15-3x^{2}+2\left(x-1+x^{2}\right)
3 ga x+5-x^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
3x+15-3x^{2}+2x-2+2x^{2}
2 ga x-1+x^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
5x+15-3x^{2}-2+2x^{2}
5x ni olish uchun 3x va 2x ni birlashtirish.
5x+13-3x^{2}+2x^{2}
13 olish uchun 15 dan 2 ni ayirish.
5x+13-x^{2}
-x^{2} ni olish uchun -3x^{2} va 2x^{2} ni birlashtirish.
3x+15-3x^{2}+2\left(x-1+x^{2}\right)
3 ga x+5-x^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
3x+15-3x^{2}+2x-2+2x^{2}
2 ga x-1+x^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
5x+15-3x^{2}-2+2x^{2}
5x ni olish uchun 3x va 2x ni birlashtirish.
5x+13-3x^{2}+2x^{2}
13 olish uchun 15 dan 2 ni ayirish.
5x+13-x^{2}
-x^{2} ni olish uchun -3x^{2} va 2x^{2} 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}