Baholash
\frac{5-3a}{2-a}
Kengaytirish
\frac{5-3a}{2-a}
Baham ko'rish
Klipbordga nusxa olish
2-\frac{a-1}{2-a}
-2 ning teskarisi 2 ga teng.
\frac{2\left(2-a\right)}{2-a}-\frac{a-1}{2-a}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 2 ni \frac{2-a}{2-a} marotabaga ko'paytirish.
\frac{2\left(2-a\right)-\left(a-1\right)}{2-a}
\frac{2\left(2-a\right)}{2-a} va \frac{a-1}{2-a} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{4-2a-a+1}{2-a}
2\left(2-a\right)-\left(a-1\right) ichidagi ko‘paytirishlarni bajaring.
\frac{5-3a}{2-a}
4-2a-a+1 kabi iboralarga o‘xshab birlashtiring.
2-\frac{a-1}{2-a}
-2 ning teskarisi 2 ga teng.
\frac{2\left(2-a\right)}{2-a}-\frac{a-1}{2-a}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 2 ni \frac{2-a}{2-a} marotabaga ko'paytirish.
\frac{2\left(2-a\right)-\left(a-1\right)}{2-a}
\frac{2\left(2-a\right)}{2-a} va \frac{a-1}{2-a} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.
\frac{4-2a-a+1}{2-a}
2\left(2-a\right)-\left(a-1\right) ichidagi ko‘paytirishlarni bajaring.
\frac{5-3a}{2-a}
4-2a-a+1 kabi iboralarga o‘xshab birlashtiring.
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}