560 = LW = (W+6)W = W^2 +6W
W^2 +6W -560 = 0
W=-6/2 + (1/2)sqr(36+2240)= -3 +23.85 = 20.85 inches wide
L= 26.85 inches long
Mayly M.
asked • 12/02/20Please give the length of the screen of the larger LED TV
Samson Electronics Company would like to come up with an LED TVsuch that its screen is 560 square inches larger than the present ones. Suppose the length of the screen of the largest TV is 6 inches longer than its width and the area of the smaller TV is 250 square inches. What is the length of the screen of the largest LED TV?
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