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