[tex]\boxed{\boxed{\boxed{-27x^2yz^5 + 15x^3z^3}}}[/tex]
[tex]Take \ out \ all \ the \ common \ factors[/tex]
[tex]3x^2z^3(-9yz^2 + 5x)[/tex]
[tex]\Longrightarrow \Longrightarrow \boxed{\boxed{\bf GCF = 3x^2z^3}} \Longleftarrow \Longleftarrow[/tex]
[tex]\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow\Uparrow[/tex]
