## Algebra 1: Common Core (15th Edition)

-4$m^{5}\sqrt 5m$
This can be simplified as follows: = $-m*\sqrt 80m^{9}$ = $-m*\sqrt 16m^{8}*\sqrt 5m$ = $-m*4m^{4}*\sqrt 5m$ = $-4m^{5}\sqrt 5m$