5a^2-7a^2+3a^2-2a^2 eching

$$5 a ^ { 2 } - 7 a ^ { 2 } + 3 a ^ { 2 } - 2 a ^ { 2 }$$

Baholash

$$-a^{2}$$

Yechim qadamlari

-2a^{2} ni olish uchun 5a^{2} va -7a^{2} ni birlashtirish.

$$-2a^{2}+3a^{2}-2a^{2}$$

a^{2} ni olish uchun -2a^{2} va 3a^{2} ni birlashtirish.

$$a^{2}-2a^{2}$$

-a^{2} ni olish uchun a^{2} va -2a^{2} ni birlashtirish.

$$-a^{2}$$

a ga nisbatan hosilani topish

$$-2a$$

Derivativ ifodasidan foydalanish qadamlari

-2a^{2} ni olish uchun 5a^{2} va -7a^{2} ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}a}(-2a^{2}+3a^{2}-2a^{2})$$

a^{2} ni olish uchun -2a^{2} va 3a^{2} ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}a}(a^{2}-2a^{2})$$

-a^{2} ni olish uchun a^{2} va -2a^{2} ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}a}(-a^{2})$$

ax^{n} hosilasi – nax^{n-1}.

$$2\left(-1\right)a^{2-1}$$

2 ni -1 marotabaga ko'paytirish.

$$-2a^{2-1}$$

2 dan 1 ni ayirish.

$$-2a^{1}$$

Har qanday t sharti uchun t^{1}=t.

$$-2a$$