28x-52-44x+69x+9= eching

$$28 x - 52 - 44 x + 69 x + 9 =$$

Baholash

$$53x-43$$

Yechim qadamlari

-16x ni olish uchun 28x va -44x ni birlashtirish.

$$-16x-52+69x+9$$

53x ni olish uchun -16x va 69x ni birlashtirish.

$$53x-52+9$$

-43 olish uchun -52 va 9'ni qo'shing.

$$53x-43$$

x ga nisbatan hosilani topish

$$53$$

Yig'indi uchun derivativ qoidasidan foydalanish qadamlari

-16x ni olish uchun 28x va -44x ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}x}(-16x-52+69x+9)$$

53x ni olish uchun -16x va 69x ni birlashtirish.

$$\frac{\mathrm{d}}{\mathrm{d}x}(53x-52+9)$$

-43 olish uchun -52 va 9'ni qo'shing.

$$\frac{\mathrm{d}}{\mathrm{d}x}(53x-43)$$

Polinomialning hosilasi bu uning shartlari hosilasining yig‘indisiga teng. Konstant shartning hosilasi 0. ax^{n} ning hosilasi nax^{n-1}.

$$53x^{1-1}$$

1 dan 1 ni ayirish.

$$53x^{0}$$

Har qanday t sharti uchun (0 bundan mustasno) t^{0}=1.

$$53\times 1$$

Har qanday t sharti uchun t\times 1=t va 1t=t.

$$53$$