(x+1)³(a+3b)³(x-3)³(x+2y)³(-3-y)³

[latex](x+1)^3=x^3+3x^2+3x+1[/latex] [latex](a+3b)^3=a^3+9a^2b+27b^2a+27b^3[/latex] [latex](x-3)^3=x^3-9x^2+27x-27[/latex] [latex](x+2y)^3=x^3+6x^2y+12y^2x+8y^3[/latex] [latex](-3-y)^3=-27+(3*9*(-y))+(3*y^2*(-3))-y^3=[/latex] [latex]=-27-27y-9y^2-y^3[/latex]