Question 57340
12y^3 + 28y^2 + 16y
4y(3y^2 + 7y + 4)
4y(3y^2 + 3y + 4y + 4)
4y((3y^2 + 3y) + (4y + 4))
4y(3y(y + 1) + 4(y + 1))
4y(3y + 4)(y + 1)