Hi,



The length of the room is 1 ½ feet longer than the width. 

Find the length of the room. 

Question states*** A = 126ft^2

    |  L = 



  W^2 + 1.5W - 126 = 0



 W = 10.5ft   (Throwing out the negative solution for unit measure)

 L = 12ft

and..

 

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