Posted by Hal on .
The length of Joe's rectangular garden is 1 meter less than twice its width, and its area is 120m^2. Find the dimensions of the garden by setting up a quadratic equation and define its variables.

Math Help 
Kuai,
A = l*w
l = 2w 1
120 = (2w1)w
120 = 2w^2 w
2w^2 w 120 = 0