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)   (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)

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