<PRE><B>Question 1136873</B>
Area(A) of a rectangle is length * width 
:
We are given the length and area, let w be the width
:
(3x-4) * w = 6x^4 -8x^3 +9x^2 -9x -4
:
w = (6x^4 -8x^3 +9x^2 -9x -4)/(3x-4) = 2x^3 +3x +1
:
This problem is solved by polynomial long division
:
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