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

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

Evalwa

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

Passi tas-Soluzzjonijiet

Iddividi 70 b'-2 biex tikseb-35.

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

Żid -35 u 5 biex tikseb -30.

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

Immultiplika -63 u -30 biex tikseb 1890.

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

Naqqas 9 minn -7 biex tikseb -16.

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

Żid -7 u 6 biex tikseb -1.

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

Uża l-propjetà distributtiva biex timmultiplika 4x b'1890x-7.

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

Uża l-propjetà distributtiva biex timmultiplika 4x b'-16+7560x^{2}-28x.

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

Espandi

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

Passi tas-Soluzzjonijiet

Iddividi 70 b'-2 biex tikseb-35.

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

Żid -35 u 5 biex tikseb -30.

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

Immultiplika -63 u -30 biex tikseb 1890.

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

Naqqas 9 minn -7 biex tikseb -16.

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

Żid -7 u 6 biex tikseb -1.

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

Uża l-propjetà distributtiva biex timmultiplika 4x b'1890x-7.

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

Uża l-propjetà distributtiva biex timmultiplika 4x b'-16+7560x^{2}-28x.

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