(-y^2)*(-2y^2)-5y*(-2y^3)+3y^3*(-4y)= eching

$$( - y ^ { 2 } ) \cdot ( - 2 y ^ { 2 } ) - 5 y \cdot ( - 2 y ^ { 3 } ) + 3 y ^ { 3 } \cdot ( - 4 y ) =$$

Baholash

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Yechim qadamlari

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

$$\left(-y^{2}\right)\left(-2\right)y^{2}-5y^{4}\left(-2\right)+3y^{3}\left(-4\right)y$$

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

$$\left(-y^{2}\right)\left(-2\right)y^{2}-5y^{4}\left(-2\right)+3y^{4}\left(-4\right)$$

-10 hosil qilish uchun 5 va -2 ni ko'paytirish.

$$\left(-y^{2}\right)\left(-2\right)y^{2}-\left(-10y^{4}\right)+3y^{4}\left(-4\right)$$

-10y^{4} ning teskarisi 10y^{4} ga teng.

$$\left(-y^{2}\right)\left(-2\right)y^{2}+10y^{4}+3y^{4}\left(-4\right)$$

-12 hosil qilish uchun 3 va -4 ni ko'paytirish.

$$\left(-y^{2}\right)\left(-2\right)y^{2}+10y^{4}-12y^{4}$$

-2y^{4} ni olish uchun 10y^{4} va -12y^{4} ni birlashtirish.

$$\left(-y^{2}\right)\left(-2\right)y^{2}-2y^{4}$$

2 hosil qilish uchun -1 va -2 ni ko'paytirish.

$$2y^{2}y^{2}-2y^{4}$$

Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 2 va 2 ni qo‘shib, 4 ni oling.

$$2y^{4}-2y^{4}$$

0 ni olish uchun 2y^{4} va -2y^{4} ni birlashtirish.

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Omil

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Yechim qadamlari

2 omili.

$$2\left(y^{2}y^{2}+5yy^{3}-6y^{3}y\right)$$

Hisoblang: y^{4}+5y^{4}-6y^{4}. y^{4} omili.

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