Question
The length of a rectangular banner is 3 feet longer than its width. If the area is 70 square feet, find the dimensions.
Answers
Steve
w(w+3) = 70
w^2 + 3w - 70 = 0
(w+10)(w-7) = 0
I guess that should help
w^2 + 3w - 70 = 0
(w+10)(w-7) = 0
I guess that should help
Anonymous
17