2(-1)^3-5x(-1/5)^-1-(4sqrt{2})^2 eching

$$2 ( - 1 ) ^ { 3 } - 5 x ( - \frac { 1 } { 5 } ) ^ { - 1 } - ( 4 \sqrt { 2 } ) ^ { 2 }$$

Baholash

$$25x-34$$

Yechim qadamlari

3 daraja ko‘rsatkichini -1 ga hisoblang va -1 ni qiymatni oling.

$$2\left(-1\right)-5x\left(-\frac{1}{5}\right)^{-1}-\left(4\sqrt{2}\right)^{2}$$

-2 hosil qilish uchun 2 va -1 ni ko'paytirish.

$$-2-5x\left(-\frac{1}{5}\right)^{-1}-\left(4\sqrt{2}\right)^{2}$$

-1 daraja ko‘rsatkichini -\frac{1}{5} ga hisoblang va -5 ni qiymatni oling.

$$-2-5x\left(-5\right)-\left(4\sqrt{2}\right)^{2}$$

-25 hosil qilish uchun 5 va -5 ni ko'paytirish.

$$-2-\left(-25x\right)-\left(4\sqrt{2}\right)^{2}$$

-25x ning teskarisi 25x ga teng.

$$-2+25x-\left(4\sqrt{2}\right)^{2}$$

\left(4\sqrt{2}\right)^{2} ni kengaytirish.

$$-2+25x-4^{2}\left(\sqrt{2}\right)^{2}$$

2 daraja ko‘rsatkichini 4 ga hisoblang va 16 ni qiymatni oling.

$$-2+25x-16\left(\sqrt{2}\right)^{2}$$

\sqrt{2} kvadrati – 2.

$$-2+25x-16\times 2$$

32 hosil qilish uchun 16 va 2 ni ko'paytirish.

$$-2+25x-32$$

-34 olish uchun -2 dan 32 ni ayirish.

$$-34+25x$$

Kengaytirish

$$25x-34$$

Yechim qadamlari

3 daraja ko‘rsatkichini -1 ga hisoblang va -1 ni qiymatni oling.

$$2\left(-1\right)-5x\left(-\frac{1}{5}\right)^{-1}-\left(4\sqrt{2}\right)^{2}$$

-2 hosil qilish uchun 2 va -1 ni ko'paytirish.

$$-2-5x\left(-\frac{1}{5}\right)^{-1}-\left(4\sqrt{2}\right)^{2}$$

-1 daraja ko‘rsatkichini -\frac{1}{5} ga hisoblang va -5 ni qiymatni oling.

$$-2-5x\left(-5\right)-\left(4\sqrt{2}\right)^{2}$$

-25 hosil qilish uchun 5 va -5 ni ko'paytirish.

$$-2-\left(-25x\right)-\left(4\sqrt{2}\right)^{2}$$

-25x ning teskarisi 25x ga teng.

$$-2+25x-\left(4\sqrt{2}\right)^{2}$$

\left(4\sqrt{2}\right)^{2} ni kengaytirish.

$$-2+25x-4^{2}\left(\sqrt{2}\right)^{2}$$

2 daraja ko‘rsatkichini 4 ga hisoblang va 16 ni qiymatni oling.

$$-2+25x-16\left(\sqrt{2}\right)^{2}$$

\sqrt{2} kvadrati – 2.

$$-2+25x-16\times 2$$

32 hosil qilish uchun 16 va 2 ni ko'paytirish.

$$-2+25x-32$$

-34 olish uchun -2 dan 32 ni ayirish.

$$-34+25x$$