-1+4/3(6xy-12y^2+9)+2y^2 eching

$$- 1 + \frac { 4 } { 3 } ( 6 x y - 12 y ^ { 2 } + 9 ) + 2 y ^ { 2 }$$

Baholash

$$8xy-14y^{2}+11$$

Yechim qadamlari

\frac{4}{3} ga 6xy-12y^{2}+9 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$-1+8xy-16y^{2}+12+2y^{2}$$

11 olish uchun -1 va 12'ni qo'shing.

$$11+8xy-16y^{2}+2y^{2}$$

-14y^{2} ni olish uchun -16y^{2} va 2y^{2} ni birlashtirish.

$$11+8xy-14y^{2}$$

Kengaytirish

$$8xy-14y^{2}+11$$

Yechim qadamlari

\frac{4}{3} ga 6xy-12y^{2}+9 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$-1+8xy-16y^{2}+12+2y^{2}$$

11 olish uchun -1 va 12'ni qo'shing.

$$11+8xy-16y^{2}+2y^{2}$$

-14y^{2} ni olish uchun -16y^{2} va 2y^{2} ni birlashtirish.

$$11+8xy-14y^{2}$$