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John is unhappy with his 3-inch-wide frame, so he decides to put a frame with a different width around his canvas. The total area of the canvas and the new frame is given by the polynomial , where h represents the height of the canvas. Determine the width of the new frame. Show all your work. Explain why you did each step. (2 points)

any one with the rest of the answers to the sample work/test will get brainliest

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u can use 19 or 20 im not sure

jasxlo
1. A= width*height=h ^2 = (3)^2 = 9 
2. A=width*height 
height is still gonna be h 
Area is given in the problem 
h^2+8h+12=(width)h 
So doing some long division.. 
h√h^2+8h+12 = h+8+12/h 
-(h^2) 
8h+12 
-(8h) 
12 

3. A=width*height=h(h+4)=h^2+4h

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