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The length of a rectangular banner is 3 feet longer than its width. If the area is 70 square feet, find the dimensions.
12 years ago

Answers

Steve
w(w+3) = 70
w^2 + 3w - 70 = 0
(w+10)(w-7) = 0

I guess that should help
12 years ago
Anonymous
17
10 years ago

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