3х = х + 4
3х - х = 4
2х = 4
х = 4 / 2
х = 2
у = 3у + 2
у - 3у = 2
- 2у = 2
у = -2
1 / 3 + 12 = х
х = 37 / 3
х = 12 целых 1/3
<span>(1+i*корень(3))^2/2*i^5 - Дано
</span><span>(3*i^2+2*корень(3)*i+1)/(32*i^5) упрощаем
</span>
<span>(3*i^2/32+корень(3)*i/16+1/32)/i^5 получаем</span>