SOLUTION: how do I divide the expression (y^3+12y^2+28y-21)/(y+4)

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Question 843105: how do I divide the expression (y^3+12y^2+28y-21)/(y+4)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,



Using Synthetic Divsion

-4	1	12	28	-21

		-4	-32	16

	1	8	-4	-5

         x^2 + 8x - 4  ,  R = -5/(x+4)