25x^2-90x+87 eching

$$25 x ^ { 2 } - 90 x + 87$$

x ga nisbatan hosilani topish

$$50x-90$$

Yig'indi uchun derivativ qoidasidan foydalanish qadamlari

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

$$2\times 25x^{2-1}-90x^{1-1}$$

2 ni 25 marotabaga ko'paytirish.

$$50x^{2-1}-90x^{1-1}$$

2 dan 1 ni ayirish.

$$50x^{1}-90x^{1-1}$$

1 dan 1 ni ayirish.

$$50x^{1}-90x^{0}$$

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

$$50x-90x^{0}$$

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

$$50x-90$$

Baholash

$$25x^{2}-90x+87$$