Raymond B. answered • 01/12/21
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L=3+W
A=LW = 28 = (3+W)W = 3W +W^2
W^2 + 3W -28 = 0
(W+7)(W-4) = 0
W = 4 meters
L =7 meters
DAsdaaf D.
asked • 01/12/21Solving Quadratics
The length of a rectangular backyard is 3 m more than its width, and its area is 28 m2. What are the dimensions of the backyard?
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