Answer:
3xy^2
Step-by-step explanation:
-12 xxx yyyyy -9 xx yy + 12 x yyy
-12, -9, 12 have a greatest common factor of 3
(-4)(<u>3</u>), (-3)(<u>3</u>), (4)(<u>3</u>)
xxx, xx, x greatest common factor x
yyyyy, yy, yyy greatest common factor y^2
3xy^2
