2(4-3a^2)-3(a-2a^2) eching

$$2 ( 4 - 3 a ^ { 2 } ) - 3 ( a - 2 a ^ { 2 } )$$

Baholash

$$8-3a$$

Yechim qadamlari

2 ga 4-3a^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$8-6a^{2}-3\left(a-2a^{2}\right)$$

-3 ga a-2a^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$8-6a^{2}-3a+6a^{2}$$

0 ni olish uchun -6a^{2} va 6a^{2} ni birlashtirish.

$$8-3a$$

Kengaytirish

$$8-3a$$

Yechim qadamlari

2 ga 4-3a^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$8-6a^{2}-3\left(a-2a^{2}\right)$$

-3 ga a-2a^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$8-6a^{2}-3a+6a^{2}$$

0 ni olish uchun -6a^{2} va 6a^{2} ni birlashtirish.

$$8-3a$$