(x+05)(-x^3+15x^2+075x+3/8) eching

$$(x+05)(- { x }^{ 3 } +15 { x }^{ 2 } +075x+ \frac{ 3 }{ 8 } )$$

Baholash

$$-x^{4}+15x^{3}+\frac{3x}{8}$$

Yechim qadamlari

0 hosil qilish uchun 0 va 5 ni ko'paytirish.

$$\left(x+0\right)\left(-x^{3}+15x^{2}+0\times 75x+\frac{3}{8}\right)$$

Har qanday songa nolni qo‘shsangiz, o‘zi chiqadi.

$$x\left(-x^{3}+15x^{2}+0\times 75x+\frac{3}{8}\right)$$

0 hosil qilish uchun 0 va 75 ni ko'paytirish.

$$x\left(-x^{3}+15x^{2}+0x+\frac{3}{8}\right)$$

Har qanday sonni nolga ko‘paytirsangiz, nol chiqadi.

$$x\left(-x^{3}+15x^{2}+0+\frac{3}{8}\right)$$

\frac{3}{8} olish uchun 0 va \frac{3}{8}'ni qo'shing.

$$x\left(-x^{3}+15x^{2}+\frac{3}{8}\right)$$

x ga -x^{3}+15x^{2}+\frac{3}{8} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$x\left(-x^{3}\right)+15x^{3}+\frac{3}{8}x$$

Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 1 va 3 ni qo‘shib, 4 ni oling.

$$x^{4}\left(-1\right)+15x^{3}+\frac{3}{8}x$$

Kengaytirish

$$-x^{4}+15x^{3}+\frac{3x}{8}$$

Yechim qadamlari

0 hosil qilish uchun 0 va 5 ni ko'paytirish.

$$\left(x+0\right)\left(-x^{3}+15x^{2}+0\times 75x+\frac{3}{8}\right)$$

Har qanday songa nolni qo‘shsangiz, o‘zi chiqadi.

$$x\left(-x^{3}+15x^{2}+0\times 75x+\frac{3}{8}\right)$$

0 hosil qilish uchun 0 va 75 ni ko'paytirish.

$$x\left(-x^{3}+15x^{2}+0x+\frac{3}{8}\right)$$

Har qanday sonni nolga ko‘paytirsangiz, nol chiqadi.

$$x\left(-x^{3}+15x^{2}+0+\frac{3}{8}\right)$$

\frac{3}{8} olish uchun 0 va \frac{3}{8}'ni qo'shing.

$$x\left(-x^{3}+15x^{2}+\frac{3}{8}\right)$$

x ga -x^{3}+15x^{2}+\frac{3}{8} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$x\left(-x^{3}\right)+15x^{3}+\frac{3}{8}x$$

Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 1 va 3 ni qo‘shib, 4 ni oling.

$$x^{4}\left(-1\right)+15x^{3}+\frac{3}{8}x$$