Baholash
-18ab+10b-12
Kengaytirish
-18ab+10b-12
Baham ko'rish
Klipbordga nusxa olish
4b-3a\left(\frac{4}{a}+\frac{6ba}{a}-\frac{2b}{a}\right)
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 6b ni \frac{a}{a} marotabaga ko'paytirish.
4b-3a\left(\frac{4+6ba}{a}-\frac{2b}{a}\right)
\frac{4}{a} va \frac{6ba}{a} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
4b-3a\times \frac{4+6ba-2b}{a}
\frac{4+6ba}{a} va \frac{2b}{a} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
4b-\frac{3\left(4+6ba-2b\right)}{a}a
3\times \frac{4+6ba-2b}{a} ni yagona kasrga aylantiring.
4b-\frac{12+18ba-6b}{a}a
3 ga 4+6ba-2b ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
4b-\left(12+18ba-6b\right)
a va a ni qisqartiring.
4b-12-18ba-\left(-6b\right)
12+18ba-6b teskarisini topish uchun har birining teskarisini toping.
4b-12-18ba+6b
-6b ning teskarisi 6b ga teng.
10b-12-18ba
10b ni olish uchun 4b va 6b ni birlashtirish.
4b-3a\left(\frac{4}{a}+\frac{6ba}{a}-\frac{2b}{a}\right)
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 6b ni \frac{a}{a} marotabaga ko'paytirish.
4b-3a\left(\frac{4+6ba}{a}-\frac{2b}{a}\right)
\frac{4}{a} va \frac{6ba}{a} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
4b-3a\times \frac{4+6ba-2b}{a}
\frac{4+6ba}{a} va \frac{2b}{a} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
4b-\frac{3\left(4+6ba-2b\right)}{a}a
3\times \frac{4+6ba-2b}{a} ni yagona kasrga aylantiring.
4b-\frac{12+18ba-6b}{a}a
3 ga 4+6ba-2b ni ko'paytirish orqali distributiv xususiyatdan foydalanish.
4b-\left(12+18ba-6b\right)
a va a ni qisqartiring.
4b-12-18ba-\left(-6b\right)
12+18ba-6b teskarisini topish uchun har birining teskarisini toping.
4b-12-18ba+6b
-6b ning teskarisi 6b ga teng.
10b-12-18ba
10b ni olish uchun 4b va 6b 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}