Baholash
2x\left(10-3x\right)
Kengaytirish
20x-6x^{2}
Grafik
Viktorina
Polynomial
5xshash muammolar:
-2 { x }^{ 2 } +3x+5-(3 { x }^{ 2 } -7x+2)- { x }^{ 2 } +10x-3
Baham ko'rish
Klipbordga nusxa olish
-2x^{2}+3x+5-3x^{2}+7x-2-x^{2}+10x-3
3x^{2}-7x+2 teskarisini topish uchun har birining teskarisini toping.
-5x^{2}+3x+5+7x-2-x^{2}+10x-3
-5x^{2} ni olish uchun -2x^{2} va -3x^{2} ni birlashtirish.
-5x^{2}+10x+5-2-x^{2}+10x-3
10x ni olish uchun 3x va 7x ni birlashtirish.
-5x^{2}+10x+3-x^{2}+10x-3
3 olish uchun 5 dan 2 ni ayirish.
-6x^{2}+10x+3+10x-3
-6x^{2} ni olish uchun -5x^{2} va -x^{2} ni birlashtirish.
-6x^{2}+20x+3-3
20x ni olish uchun 10x va 10x ni birlashtirish.
-6x^{2}+20x
0 olish uchun 3 dan 3 ni ayirish.
-2x^{2}+3x+5-3x^{2}+7x-2-x^{2}+10x-3
3x^{2}-7x+2 teskarisini topish uchun har birining teskarisini toping.
-5x^{2}+3x+5+7x-2-x^{2}+10x-3
-5x^{2} ni olish uchun -2x^{2} va -3x^{2} ni birlashtirish.
-5x^{2}+10x+5-2-x^{2}+10x-3
10x ni olish uchun 3x va 7x ni birlashtirish.
-5x^{2}+10x+3-x^{2}+10x-3
3 olish uchun 5 dan 2 ni ayirish.
-6x^{2}+10x+3+10x-3
-6x^{2} ni olish uchun -5x^{2} va -x^{2} ni birlashtirish.
-6x^{2}+20x+3-3
20x ni olish uchun 10x va 10x ni birlashtirish.
-6x^{2}+20x
0 olish uchun 3 dan 3 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}