Nguyễn Hiền's Profile

1, \(( x+\dfrac{1}{3})^3\)

2, \((2x+y^2)^3\)

3, \(( \dfrac{1}{2}x^2 + \dfrac{1}{3}y)^3\)
4, \((3x^2- 2y)^3\)
5, \((2/3x^2-\dfrac{1}{2}y)^3\)
6, \((2x + \dfrac{1}{2})^3\)
7, \((x-3)^3\)
8, \((x+1).(x^2-x+1)\)
9, \((x-3).(x^2+3x+9)\)
10, \(( x-2).(x^2+2x+4)\)
11, \((x+4).(x^2-4x+16)\)
12, \((x-3y).(x^2+3xy+9y^2)\)
13, \((x^2-1/3).(x^4+\dfrac{1}{3}x^2+\dfrac{1}{9})\)
14, \((\dfrac{1}{3}x+2y).(\dfrac{1}{9}x^2-\dfrac{2}{3}xy+4y^2)\)