Question 390083
The area of a rectangle is represented by n^2-n-12. If the length of the rectangle is represented by n+3, express the width of the rectangle in terms of n.

Area = n2^-n-12
length = n+3
..
width = n^2-n-12/(n+3)
width = (n-4)(n+3)/(n+3)
width = (n-4)
...
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