3x^{2}+4x^{2}-2x^2*(-3x)-(4x^3+x^2-2x*x^2)= eching

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

Baholash

$$2\left(2x+3\right)x^{2}$$

Yechim qadamlari

Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 2 va 1 ni qo‘shib, 3 ni oling.

$$3x^{2}+4x^{2}-2x^{3}\left(-3\right)-\left(4x^{3}+x^{2}-2xx^{2}\right)$$

Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 1 va 2 ni qo‘shib, 3 ni oling.

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

7x^{2} ni olish uchun 3x^{2} va 4x^{2} ni birlashtirish.

$$7x^{2}-2x^{3}\left(-3\right)-\left(4x^{3}+x^{2}-2x^{3}\right)$$

-6 hosil qilish uchun 2 va -3 ni ko'paytirish.

$$7x^{2}-\left(-6x^{3}\right)-\left(4x^{3}+x^{2}-2x^{3}\right)$$

-6x^{3} ning teskarisi 6x^{3} ga teng.

$$7x^{2}+6x^{3}-\left(4x^{3}+x^{2}-2x^{3}\right)$$

2x^{3} ni olish uchun 4x^{3} va -2x^{3} ni birlashtirish.

$$7x^{2}+6x^{3}-\left(2x^{3}+x^{2}\right)$$

2x^{3}+x^{2} teskarisini topish uchun har birining teskarisini toping.

$$7x^{2}+6x^{3}-2x^{3}-x^{2}$$

4x^{3} ni olish uchun 6x^{3} va -2x^{3} ni birlashtirish.

$$7x^{2}+4x^{3}-x^{2}$$

6x^{2} ni olish uchun 7x^{2} va -x^{2} ni birlashtirish.

$$6x^{2}+4x^{3}$$

Kengaytirish

$$4x^{3}+6x^{2}$$

Yechim qadamlari

Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 2 va 1 ni qo‘shib, 3 ni oling.

$$3x^{2}+4x^{2}-2x^{3}\left(-3\right)-\left(4x^{3}+x^{2}-2xx^{2}\right)$$

Ayni asosning daraja ko‘rsatkichlarini ko‘paytirish uchun ularning darajalarini qo‘shing. 1 va 2 ni qo‘shib, 3 ni oling.

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

7x^{2} ni olish uchun 3x^{2} va 4x^{2} ni birlashtirish.

$$7x^{2}-2x^{3}\left(-3\right)-\left(4x^{3}+x^{2}-2x^{3}\right)$$

-6 hosil qilish uchun 2 va -3 ni ko'paytirish.

$$7x^{2}-\left(-6x^{3}\right)-\left(4x^{3}+x^{2}-2x^{3}\right)$$

-6x^{3} ning teskarisi 6x^{3} ga teng.

$$7x^{2}+6x^{3}-\left(4x^{3}+x^{2}-2x^{3}\right)$$

2x^{3} ni olish uchun 4x^{3} va -2x^{3} ni birlashtirish.

$$7x^{2}+6x^{3}-\left(2x^{3}+x^{2}\right)$$

2x^{3}+x^{2} teskarisini topish uchun har birining teskarisini toping.

$$7x^{2}+6x^{3}-2x^{3}-x^{2}$$

4x^{3} ni olish uchun 6x^{3} va -2x^{3} ni birlashtirish.

$$7x^{2}+4x^{3}-x^{2}$$

6x^{2} ni olish uchun 7x^{2} va -x^{2} ni birlashtirish.

$$6x^{2}+4x^{3}$$