Baholash
7a+11b+2
Kengaytirish
7a+11b+2
Baham ko'rish
Klipbordga nusxa olish
2+3a-5b+4\left(-2a+3b-\left(-3a-b\right)\right)
-3a ning teskarisi 3a ga teng.
2+3a-5b+4\left(-2a+3b-\left(-3a\right)-\left(-b\right)\right)
-3a-b teskarisini topish uchun har birining teskarisini toping.
2+3a-5b+4\left(-2a+3b+3a-\left(-b\right)\right)
-3a ning teskarisi 3a ga teng.
2+3a-5b+4\left(-2a+3b+3a+b\right)
-b ning teskarisi b ga teng.
2+3a-5b+4\left(a+3b+b\right)
a ni olish uchun -2a va 3a ni birlashtirish.
2+3a-5b+4\left(a+4b\right)
4b ni olish uchun 3b va b ni birlashtirish.
2+3a-5b+4a+16b
4 ga a+4b ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
2+7a-5b+16b
7a ni olish uchun 3a va 4a ni birlashtirish.
2+7a+11b
11b ni olish uchun -5b va 16b ni birlashtirish.
2+3a-5b+4\left(-2a+3b-\left(-3a-b\right)\right)
-3a ning teskarisi 3a ga teng.
2+3a-5b+4\left(-2a+3b-\left(-3a\right)-\left(-b\right)\right)
-3a-b teskarisini topish uchun har birining teskarisini toping.
2+3a-5b+4\left(-2a+3b+3a-\left(-b\right)\right)
-3a ning teskarisi 3a ga teng.
2+3a-5b+4\left(-2a+3b+3a+b\right)
-b ning teskarisi b ga teng.
2+3a-5b+4\left(a+3b+b\right)
a ni olish uchun -2a va 3a ni birlashtirish.
2+3a-5b+4\left(a+4b\right)
4b ni olish uchun 3b va b ni birlashtirish.
2+3a-5b+4a+16b
4 ga a+4b ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
2+7a-5b+16b
7a ni olish uchun 3a va 4a ni birlashtirish.
2+7a+11b
11b ni olish uchun -5b va 16b 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}