Question

запишите в виде многочлена произведение
1. (х+1/3)(1/9-1/3x+x^2)
2. (n-1/2)(n^2+1/2n+1/4)
3. (1/2a+1/3b)(1/4a^2-1/6ab+1/9b^2)
4. (1/4y^2-yz+4z^2)(1/2y+2z)

срочно пж!!!

Answer 1

1.x^3+1/27
2.n^3-1/8
3.1/8a^3+1/27b^3
4.1/8y^3+8z^3