Answer:
[tex]4a^3(5a^3-11)[/tex]
Step-by-step explanation:
→Take out the GCF (Greatest Common Factor). The GCF is [tex]4a^3[/tex] because both [tex]-44a^3[/tex] and [tex]20a^6[/tex] can be divided by it, like so:
[tex]-44a^3+20a^6[/tex]
[tex]4a^3(5a^3-11)[/tex]