Answer:
[tex](4x+1)(-2x^2-3)[/tex]
Step-by-step explanation:
The given expression is [tex]-8x^3-2x^2-12x-3[/tex]
First of all we make groups
[tex](-8x^3-2x^2)+(-12x-3)[/tex]
Take GCF from each group
[tex]-2x^2(4x+1)-3(4x+1)[/tex]
Now, we can factored out the common term
[tex](4x+1)(-2x^2-3)[/tex]
Hence, the resulting expression is
[tex](4x+1)(-2x^2-3)[/tex]