Answer:
[tex]-x3-4x2-5x=-x(x^2+4x+5)[/tex]
Step-by-step explanation:
we are given the polynomial as
[tex]-x3-4x2-5x[/tex]
here we can see that the GCF of [tex]-x^3[/tex] , [tex]-4x^2[/tex] and [tex]-5x[/tex] is
[tex]-x[/tex]
Hence we take it outside the bracket
[tex]-x(x^2+4x+5)[/tex]
The polynomial within the bracket [tex]x^2+4x+5[/tex] can not be factorized further , hence this would be our final answer.