1/36(a-2b)^{3}[(a-2)^{2}(a+2)^{2}+4a^{2}-(2-a^2)^2]-ab(11/3b-a)-(1/3a-b)(b^2+a^2) eching

$$\frac { 1 } { 36 } ( a - 2 b ) ^ { 3 } [ ( a - 2 ) ^ { 2 } ( a + 2 ) ^ { 2 } + 4 a ^ { 2 } - ( 2 - a ^ { 2 } ) ^ { 2 } ] - a b ( \frac { 11 } { 3 } b - a ) - ( \frac { 1 } { 3 } a - b ) ( b ^ { 2 } + a ^ { 2 } )$$

Baholash

$$-\frac{5b^{3}}{3}$$

Yechim qadamlari

\left(p-q\right)^{3}=p^{3}-3p^{2}q+3pq^{2}-q^{3} binom teoremasini \left(a-2b\right)^{3} kengaytirilishi uchun ishlating.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(\left(a-2\right)^{2}\left(a+2\right)^{2}+4a^{2}-\left(2-a^{2}\right)^{2}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\left(p-q\right)^{2}=p^{2}-2pq+q^{2} binom teoremasini \left(a-2\right)^{2} kengaytirilishi uchun ishlating.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(\left(a^{2}-4a+4\right)\left(a+2\right)^{2}+4a^{2}-\left(2-a^{2}\right)^{2}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\left(p+q\right)^{2}=p^{2}+2pq+q^{2} binom teoremasini \left(a+2\right)^{2} kengaytirilishi uchun ishlating.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(\left(a^{2}-4a+4\right)\left(a^{2}+4a+4\right)+4a^{2}-\left(2-a^{2}\right)^{2}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

a^{2}-4a+4 ga a^{2}+4a+4 ni ko‘paytirish orqali distributiv xususiyatdan foydalaning va ifoda sifatida birlashtiring.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}-8a^{2}+16+4a^{2}-\left(2-a^{2}\right)^{2}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

-4a^{2} ni olish uchun -8a^{2} va 4a^{2} ni birlashtirish.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}-4a^{2}+16-\left(2-a^{2}\right)^{2}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\left(p-q\right)^{2}=p^{2}-2pq+q^{2} binom teoremasini \left(2-a^{2}\right)^{2} kengaytirilishi uchun ishlating.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}-4a^{2}+16-\left(4-4a^{2}+\left(a^{2}\right)^{2}\right)\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

Daraja ko‘rsatkichini boshqa ko‘rsatkichga oshirish uchun, darajalarini ko‘paytiring. 2 va 2 ni ko‘paytirib, 4 ni oling.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}-4a^{2}+16-\left(4-4a^{2}+a^{4}\right)\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

4-4a^{2}+a^{4} teskarisini topish uchun har birining teskarisini toping.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}-4a^{2}+16-4+4a^{2}-a^{4}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

12 olish uchun 16 dan 4 ni ayirish.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}-4a^{2}+12+4a^{2}-a^{4}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

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

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}+12-a^{4}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

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

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\times 12-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\frac{1}{3} hosil qilish uchun \frac{1}{36} va 12 ni ko'paytirish.

$$\frac{1}{3}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\frac{1}{3} ga a^{3}-6a^{2}b+12ab^{2}-8b^{3} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$\frac{1}{3}a^{3}-2a^{2}b+4ab^{2}-\frac{8}{3}b^{3}-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

ab ga \frac{11}{3}b-a ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$\frac{1}{3}a^{3}-2a^{2}b+4ab^{2}-\frac{8}{3}b^{3}-\left(\frac{11}{3}ab^{2}-ba^{2}\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\frac{11}{3}ab^{2}-ba^{2} teskarisini topish uchun har birining teskarisini toping.

$$\frac{1}{3}a^{3}-2a^{2}b+4ab^{2}-\frac{8}{3}b^{3}-\frac{11}{3}ab^{2}+ba^{2}-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\frac{1}{3}ab^{2} ni olish uchun 4ab^{2} va -\frac{11}{3}ab^{2} ni birlashtirish.

$$\frac{1}{3}a^{3}-2a^{2}b+\frac{1}{3}ab^{2}-\frac{8}{3}b^{3}+ba^{2}-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

-a^{2}b ni olish uchun -2a^{2}b va ba^{2} ni birlashtirish.

$$\frac{1}{3}a^{3}-a^{2}b+\frac{1}{3}ab^{2}-\frac{8}{3}b^{3}-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\frac{1}{3}a-b ga b^{2}+a^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$\frac{1}{3}a^{3}-a^{2}b+\frac{1}{3}ab^{2}-\frac{8}{3}b^{3}-\left(\frac{1}{3}ab^{2}+\frac{1}{3}a^{3}-b^{3}-ba^{2}\right)$$

\frac{1}{3}ab^{2}+\frac{1}{3}a^{3}-b^{3}-ba^{2} teskarisini topish uchun har birining teskarisini toping.

$$\frac{1}{3}a^{3}-a^{2}b+\frac{1}{3}ab^{2}-\frac{8}{3}b^{3}-\frac{1}{3}ab^{2}-\frac{1}{3}a^{3}+b^{3}+ba^{2}$$

0 ni olish uchun \frac{1}{3}ab^{2} va -\frac{1}{3}ab^{2} ni birlashtirish.

$$\frac{1}{3}a^{3}-a^{2}b-\frac{8}{3}b^{3}-\frac{1}{3}a^{3}+b^{3}+ba^{2}$$

0 ni olish uchun \frac{1}{3}a^{3} va -\frac{1}{3}a^{3} ni birlashtirish.

$$-a^{2}b-\frac{8}{3}b^{3}+b^{3}+ba^{2}$$

-\frac{5}{3}b^{3} ni olish uchun -\frac{8}{3}b^{3} va b^{3} ni birlashtirish.

$$-a^{2}b-\frac{5}{3}b^{3}+ba^{2}$$

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

$$-\frac{5}{3}b^{3}$$

Kengaytirish

$$-\frac{5b^{3}}{3}$$

Yechim qadamlari

\left(p-q\right)^{3}=p^{3}-3p^{2}q+3pq^{2}-q^{3} binom teoremasini \left(a-2b\right)^{3} kengaytirilishi uchun ishlating.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(\left(a-2\right)^{2}\left(a+2\right)^{2}+4a^{2}-\left(2-a^{2}\right)^{2}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\left(p-q\right)^{2}=p^{2}-2pq+q^{2} binom teoremasini \left(a-2\right)^{2} kengaytirilishi uchun ishlating.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(\left(a^{2}-4a+4\right)\left(a+2\right)^{2}+4a^{2}-\left(2-a^{2}\right)^{2}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\left(p+q\right)^{2}=p^{2}+2pq+q^{2} binom teoremasini \left(a+2\right)^{2} kengaytirilishi uchun ishlating.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(\left(a^{2}-4a+4\right)\left(a^{2}+4a+4\right)+4a^{2}-\left(2-a^{2}\right)^{2}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

a^{2}-4a+4 ga a^{2}+4a+4 ni ko‘paytirish orqali distributiv xususiyatdan foydalaning va ifoda sifatida birlashtiring.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}-8a^{2}+16+4a^{2}-\left(2-a^{2}\right)^{2}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

-4a^{2} ni olish uchun -8a^{2} va 4a^{2} ni birlashtirish.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}-4a^{2}+16-\left(2-a^{2}\right)^{2}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\left(p-q\right)^{2}=p^{2}-2pq+q^{2} binom teoremasini \left(2-a^{2}\right)^{2} kengaytirilishi uchun ishlating.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}-4a^{2}+16-\left(4-4a^{2}+\left(a^{2}\right)^{2}\right)\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

Daraja ko‘rsatkichini boshqa ko‘rsatkichga oshirish uchun, darajalarini ko‘paytiring. 2 va 2 ni ko‘paytirib, 4 ni oling.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}-4a^{2}+16-\left(4-4a^{2}+a^{4}\right)\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

4-4a^{2}+a^{4} teskarisini topish uchun har birining teskarisini toping.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}-4a^{2}+16-4+4a^{2}-a^{4}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

12 olish uchun 16 dan 4 ni ayirish.

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}-4a^{2}+12+4a^{2}-a^{4}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

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

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\left(a^{4}+12-a^{4}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

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

$$\frac{1}{36}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)\times 12-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\frac{1}{3} hosil qilish uchun \frac{1}{36} va 12 ni ko'paytirish.

$$\frac{1}{3}\left(a^{3}-6a^{2}b+12ab^{2}-8b^{3}\right)-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\frac{1}{3} ga a^{3}-6a^{2}b+12ab^{2}-8b^{3} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$\frac{1}{3}a^{3}-2a^{2}b+4ab^{2}-\frac{8}{3}b^{3}-ab\left(\frac{11}{3}b-a\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

ab ga \frac{11}{3}b-a ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$\frac{1}{3}a^{3}-2a^{2}b+4ab^{2}-\frac{8}{3}b^{3}-\left(\frac{11}{3}ab^{2}-ba^{2}\right)-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\frac{11}{3}ab^{2}-ba^{2} teskarisini topish uchun har birining teskarisini toping.

$$\frac{1}{3}a^{3}-2a^{2}b+4ab^{2}-\frac{8}{3}b^{3}-\frac{11}{3}ab^{2}+ba^{2}-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\frac{1}{3}ab^{2} ni olish uchun 4ab^{2} va -\frac{11}{3}ab^{2} ni birlashtirish.

$$\frac{1}{3}a^{3}-2a^{2}b+\frac{1}{3}ab^{2}-\frac{8}{3}b^{3}+ba^{2}-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

-a^{2}b ni olish uchun -2a^{2}b va ba^{2} ni birlashtirish.

$$\frac{1}{3}a^{3}-a^{2}b+\frac{1}{3}ab^{2}-\frac{8}{3}b^{3}-\left(\frac{1}{3}a-b\right)\left(b^{2}+a^{2}\right)$$

\frac{1}{3}a-b ga b^{2}+a^{2} ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$\frac{1}{3}a^{3}-a^{2}b+\frac{1}{3}ab^{2}-\frac{8}{3}b^{3}-\left(\frac{1}{3}ab^{2}+\frac{1}{3}a^{3}-b^{3}-ba^{2}\right)$$

\frac{1}{3}ab^{2}+\frac{1}{3}a^{3}-b^{3}-ba^{2} teskarisini topish uchun har birining teskarisini toping.

$$\frac{1}{3}a^{3}-a^{2}b+\frac{1}{3}ab^{2}-\frac{8}{3}b^{3}-\frac{1}{3}ab^{2}-\frac{1}{3}a^{3}+b^{3}+ba^{2}$$

0 ni olish uchun \frac{1}{3}ab^{2} va -\frac{1}{3}ab^{2} ni birlashtirish.

$$\frac{1}{3}a^{3}-a^{2}b-\frac{8}{3}b^{3}-\frac{1}{3}a^{3}+b^{3}+ba^{2}$$

0 ni olish uchun \frac{1}{3}a^{3} va -\frac{1}{3}a^{3} ni birlashtirish.

$$-a^{2}b-\frac{8}{3}b^{3}+b^{3}+ba^{2}$$

-\frac{5}{3}b^{3} ni olish uchun -\frac{8}{3}b^{3} va b^{3} ni birlashtirish.

$$-a^{2}b-\frac{5}{3}b^{3}+ba^{2}$$

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

$$-\frac{5}{3}b^{3}$$