-1/2left(z-1right)+1/2left(z+1right)-1/2left(z-1right)^2-1/2left(z+1right) eching

Baholash

Kengaytirish

Viktorina

Polynomial

5xshash muammolar:

Veb-qidiruvdagi o'xshash muammolar

https://www.tiger-algebra.com/drill/((z-1)/(z_1))~3-2$((z-1)/(z_1))~2_((z-1)/(z_1))-2=0/

https://math.stackexchange.com/questions/2407074/solving-frac-partial2-u-partial2-t-c2-w2-u

https://math.stackexchange.com/questions/1261515/dog-bone-contour-integral

https://math.stackexchange.com/q/529280

Baham ko'rish

Klipbordga nusxa olish

-\frac{1}{2\left(z-1\right)}-\frac{1}{2\left(z-1\right)^{2}}

0 olish uchun \frac{1}{2\left(z+1\right)} dan \frac{1}{2\left(z+1\right)} ni ayirish.

-\frac{z-1}{2\left(z-1\right)^{2}}-\frac{1}{2\left(z-1\right)^{2}}

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 2\left(z-1\right) va 2\left(z-1\right)^{2} ning eng kichik umumiy karralisi 2\left(z-1\right)^{2}. -\frac{1}{2\left(z-1\right)} ni \frac{z-1}{z-1} marotabaga ko'paytirish.

\frac{-\left(z-1\right)-1}{2\left(z-1\right)^{2}}

-\frac{z-1}{2\left(z-1\right)^{2}} va \frac{1}{2\left(z-1\right)^{2}} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

\frac{-z+1-1}{2\left(z-1\right)^{2}}

-\left(z-1\right)-1 ichidagi ko‘paytirishlarni bajaring.

\frac{-z}{2\left(z-1\right)^{2}}

-z+1-1 kabi iboralarga o‘xshab birlashtiring.

\frac{-z}{2z^{2}-4z+2}

2\left(z-1\right)^{2} ni kengaytirish.

-\frac{1}{2\left(z-1\right)}-\frac{1}{2\left(z-1\right)^{2}}

0 olish uchun \frac{1}{2\left(z+1\right)} dan \frac{1}{2\left(z+1\right)} ni ayirish.

-\frac{z-1}{2\left(z-1\right)^{2}}-\frac{1}{2\left(z-1\right)^{2}}

\frac{-\left(z-1\right)-1}{2\left(z-1\right)^{2}}