1/sqrt{(0)+5}-4(0)+2 eching

$$\frac { 1 } { \sqrt { ( 0 ) + 5 } } - 4 ( 0 ) + 2$$

Baholash

$$\frac{\sqrt{5}}{5}+2\approx 2,447213595$$

Qisqa yechim qadamlari

5 olish uchun 0 va 5'ni qo'shing.

$$\frac{1}{\sqrt{5}}-4\times 0+2$$

\frac{1}{\sqrt{5}} maxrajini \sqrt{5} orqali surat va maxrajini koʻpaytirish orqali ratsionallashtiring.

$$\frac{\sqrt{5}}{\left(\sqrt{5}\right)^{2}}-4\times 0+2$$

\sqrt{5} kvadrati – 5.

$$\frac{\sqrt{5}}{5}-4\times 0+2$$

0 hosil qilish uchun 4 va 0 ni ko'paytirish.

$$\frac{\sqrt{5}}{5}-0+2$$

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 0 ni \frac{5}{5} marotabaga ko'paytirish.

$$\frac{\sqrt{5}}{5}-\frac{0\times 5}{5}+2$$

\frac{\sqrt{5}}{5} va \frac{0\times 5}{5} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{\sqrt{5}-0\times 5}{5}+2$$

\sqrt{5}-0\times 5 ichidagi ko‘paytirishlarni bajaring.

$$\frac{\sqrt{5}}{5}+2$$

Ifodalarni qo‘shish yoki ayirish uchun ularni yoyib, maxrajlarini bir xil qiling. 2 ni \frac{5}{5} marotabaga ko'paytirish.

$$\frac{\sqrt{5}}{5}+\frac{2\times 5}{5}$$

\frac{\sqrt{5}}{5} va \frac{2\times 5}{5} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{\sqrt{5}+2\times 5}{5}$$

\sqrt{5}+2\times 5 ichidagi ko‘paytirishlarni bajaring.

$$\frac{\sqrt{5}+10}{5}$$