m^2-2m^2-7m^2= eching

$$m ^ { 2 } - 2 m ^ { 2 } - 7 m ^ { 2 } =$$

Baholash

$$-8m^{2}$$

Yechim qadamlari

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

$$-m^{2}-7m^{2}$$

-8m^{2} ni olish uchun -m^{2} va -7m^{2} ni birlashtirish.

$$-8m^{2}$$

m ga nisbatan hosilani topish

$$-16m$$

Derivativ ifodasidan foydalanish qadamlari

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

$$\frac{\mathrm{d}}{\mathrm{d}m}(-m^{2}-7m^{2})$$

-8m^{2} ni olish uchun -m^{2} va -7m^{2} ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}m}(-8m^{2})$$

ax^{n} hosilasi – nax^{n-1}.

$$2\left(-8\right)m^{2-1}$$

2 ni -8 marotabaga ko'paytirish.

$$-16m^{2-1}$$

2 dan 1 ni ayirish.

$$-16m^{1}$$

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

$$-16m$$