J
j.r.l.o.v.e


1. [TEX]\left{\begin{x^3 + y^3=1}\\{x^5+y^5=x^2 + y^2} [/TEX]
2. [TEX]\left{\begin{3xy=4(x+y)}\\{5yz=6(y+z)}\\{7zx=8(z+x)} [/TEX]
3. [TEX]\left{\begin{3xy = 2(x+y)}\\{5yz=6(y+z)}\\{4zx=3(z+x)} [/TEX]
4. [TEX] x^4 - 3x^3 - 6x^2 +3x +1[/TEX]
5. [TEX]x^4 - 10x^3 + 26x^2 - 10x +1 =0 [/TEX]
6. [TEX]x^4 - 4x^3 - 6x^2 -4x +1 =0 [/TEX]
2. [TEX]\left{\begin{3xy=4(x+y)}\\{5yz=6(y+z)}\\{7zx=8(z+x)} [/TEX]
3. [TEX]\left{\begin{3xy = 2(x+y)}\\{5yz=6(y+z)}\\{4zx=3(z+x)} [/TEX]
4. [TEX] x^4 - 3x^3 - 6x^2 +3x +1[/TEX]
5. [TEX]x^4 - 10x^3 + 26x^2 - 10x +1 =0 [/TEX]
6. [TEX]x^4 - 4x^3 - 6x^2 -4x +1 =0 [/TEX]