Posted by Rob on Friday, January 20, 2012 at 5:26pm.
find the LCM of y^2+6y+9 and y^2+y6

Algebra  h8er_for_h8er, Friday, January 20, 2012 at 5:32pm
y^3+6y^2+9y=Y*(Y^2+6Y+9)=Y*(Y+3)^2
y^26y=Y*(Y6)
The unique factors are therefore Y, (Y+3)^2 & (Y6)
Y*(Y+3)^2*(Y6) is the lcm

Algebra  Reiny, Friday, January 20, 2012 at 6:22pm
y^2 + 6y + 9
= (y+3)^2
y^2 + y  6
= (y+3)(y2)
so LCM = (y2)(y+3)^2
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