Answer:
The expression representing Area of garden is
.
Step-by-step explanation:
Given:
Width of garden = 
the length of the garden is 1 foot longer than the width
Hence length of garden = 
We need to find the expression for area of garden.
Area of rectangular garden can be calculated as length times width.
Framing in equation form we get;
Area of Garden = 
Solving the equation we get;
Area of Garden =
Hence The expression representing Area of garden is
.