Baholash
\frac{a+b+e}{a^{2}-b^{2}}
a ga nisbatan hosilani topish
\frac{-a^{2}-2ab-2ea-b^{2}}{\left(a^{2}-b^{2}\right)^{2}}
Baham ko'rish
Klipbordga nusxa olish
\frac{1}{a-b}+\frac{e}{\left(a+b\right)\left(a-b\right)}
Faktor: a^{2}-b^{2}.
\frac{a+b}{\left(a+b\right)\left(a-b\right)}+\frac{e}{\left(a+b\right)\left(a-b\right)}
Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. a-b va \left(a+b\right)\left(a-b\right) ning eng kichik umumiy karralisi \left(a+b\right)\left(a-b\right). \frac{1}{a-b} ni \frac{a+b}{a+b} marotabaga ko'paytirish.
\frac{a+b+e}{\left(a+b\right)\left(a-b\right)}
\frac{a+b}{\left(a+b\right)\left(a-b\right)} va \frac{e}{\left(a+b\right)\left(a-b\right)} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.
\frac{a+b+e}{a^{2}-b^{2}}
\left(a+b\right)\left(a-b\right) ni kengaytirish.
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}