Respuesta:
[tex]\left[\left(-1-6-1\right)\right]+\left[x-1\right]^{^3}[/tex]
[tex]1.- \left(x-1\right)^3 = x^3-3x^2+3x-1[/tex] [tex]-1-6-1+\left(x-1\right)^3[/tex]
[tex]-1-6-1+x^3-3x^2+3x-1[/tex]
[tex]x^3-3x^2+3x -1 -6-1-1[/tex]
[tex]x^3-3x^2+3x -7 -1-1[/tex]
[tex]x^3-3x^2+3x -8-1[/tex]
[tex]x^3-3x^2+3x-9[/tex]
