-7+4x{-7+4x[-63x(70div(-2)+5)-7]-9}+6 eching

$$- 7 + 4 x \{ - 7 + 4 x [ - 63 x ( 70 \div ( - 2 ) + 5 ) - 7 ] - 9 \} + 6$$

Baholash

$$16x\left(7x\left(270x-1\right)-4\right)-1$$

Yechim qadamlari

-35 ni olish uchun 70 ni -2 ga bo‘ling.

$$-7+4x\left(-7+4x\left(-63x\left(-35+5\right)-7\right)-9\right)+6$$

-30 olish uchun -35 va 5'ni qo'shing.

$$-7+4x\left(-7+4x\left(-63x\left(-30\right)-7\right)-9\right)+6$$

1890 hosil qilish uchun -63 va -30 ni ko'paytirish.

$$-7+4x\left(-7+4x\left(1890x-7\right)-9\right)+6$$

-16 olish uchun -7 dan 9 ni ayirish.

$$-7+4x\left(-16+4x\left(1890x-7\right)\right)+6$$

-1 olish uchun -7 va 6'ni qo'shing.

$$-1+4x\left(-16+4x\left(1890x-7\right)\right)$$

4x ga 1890x-7 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$-1+4x\left(-16+7560x^{2}-28x\right)$$

4x ga -16+7560x^{2}-28x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$-1-64x+30240x^{3}-112x^{2}$$

Kengaytirish

$$30240x^{3}-112x^{2}-64x-1$$

Yechim qadamlari

-35 ni olish uchun 70 ni -2 ga bo‘ling.

$$-7+4x\left(-7+4x\left(-63x\left(-35+5\right)-7\right)-9\right)+6$$

-30 olish uchun -35 va 5'ni qo'shing.

$$-7+4x\left(-7+4x\left(-63x\left(-30\right)-7\right)-9\right)+6$$

1890 hosil qilish uchun -63 va -30 ni ko'paytirish.

$$-7+4x\left(-7+4x\left(1890x-7\right)-9\right)+6$$

-16 olish uchun -7 dan 9 ni ayirish.

$$-7+4x\left(-16+4x\left(1890x-7\right)\right)+6$$

-1 olish uchun -7 va 6'ni qo'shing.

$$-1+4x\left(-16+4x\left(1890x-7\right)\right)$$

4x ga 1890x-7 ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$-1+4x\left(-16+7560x^{2}-28x\right)$$

4x ga -16+7560x^{2}-28x ni ko'paytirish orqali distributiv xususiyatdan foydalanish.

$$-1-64x+30240x^{3}-112x^{2}$$