1)(3/4ab^2+2/3a^2)^3=27/64a^3v^6+8/27a^6
2)(1/2a+ab^2)^3=1/8a^3+a^3b^6
3)(1/3ab-c)^3=1/27a^3b^3-c3
4)(1/4x-yz)^3=1/64x^3-y^3z^3
5)(a^3x+ax^2)^3=a^9x^3+a^3x^6
6)(b^2y+by^2)^3=b^6y^3+b^3y^6
7)(0,4a^5-0,3a^3)^3=0,064a^15-0,027a^9
8)(0,5x^2-0,2x^5)^3=0,125x^6-0,008x^15