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What is the gcf of 12y^9 + 3y^4

Verified Answer :

The gcf of 12y^9 + 3y^4 is 3y since it is a factor of both numbers. 

Hope this helps!

factor
12y^9=223yyyyyyyyy
3y^4=3
yyyy

common group is
3
yyy*y or 3y^4
if you were to factor it would be 3y^4(4y^5+1)