SOLUTION: factoring trinomial by grouping 12r^3y+12r^2y+9ry

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Question 57329: factoring trinomial by grouping
12r^3y+12r^2y+9ry
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
12r^3y+12r^2y+9ry
=3ry(4r^2+4r+3)
Cheers,
Stan H.