Question

Запишите в виде многочлена
Пж пж помогите​

Answer 1

Ответ:

1) 1/9•x-1/3•x²+x³+1/27-1/9•x+1/3•x²=x³+1/27

2) 1/8•a³-1/12•a²b+1/18•ab²+1/12•a²b-1/18•ab²+1/27b³=1/8•a³+1/27b³

3) n³+1/2n²+1/4n-1/2n²-1/4n-1/8=n³-1/8

4) 1/8y³+1/2y²z-1/2y²z-2yz²+2yz²+8z³=1/8y³+8z³