Baholash
-2a^{2}+4ab-b^{2}
b ga nisbatan hosilani topish
4a-2b
Viktorina
Algebra
5xshash muammolar:
6ab-2 { b }^{ 2 } +4 { a }^{ 2 } -2ab+ { b }^{ 2 } -6 { a }^{ 2 }
Baham ko'rish
Klipbordga nusxa olish
4ab-2b^{2}+4a^{2}+b^{2}-6a^{2}
4ab ni olish uchun 6ab va -2ab ni birlashtirish.
4ab-b^{2}+4a^{2}-6a^{2}
-b^{2} ni olish uchun -2b^{2} va b^{2} ni birlashtirish.
4ab-b^{2}-2a^{2}
-2a^{2} ni olish uchun 4a^{2} va -6a^{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}