Respuesta :

the answer is 3 - 9 ab  = ay.. I hope this helped

 [tex]Find \ the \ Greatest \ Common \ Factor \ (GCF)[/tex] 

[tex]GCF = 3 [/tex] 

[tex] Factor \ out \ the \ GCF[/tex] 

[tex]3( \dfrac{ \dfrac{3}{a}}{3}+ \dfrac{-9b}{3}) [/tex] 

[tex]3( \dfrac{1}{a}-3b)[/tex]