A rectangular backyard garden has a width that is 4 feet wider that its length
let the Length of the garden is 'l'
Width is 4 more than the length so width is l + 4
Area of rectangle = length * width
= l * (l+4)
= [tex]l^2 +4l[/tex]
Degree is the exponent so the area of the garden has a degree of 2
Answer is 2