The length of a rectangular garden is metres and its width is metres less than its length

MATHEMATICS · Subjective · CBSE · Mathematics · We Distribute, Yet Things Multiply · We Distribute, Yet Things Multiply

Problem

The length of a rectangular garden is

x

metres and its width is

4

metres less than its length. (i) Write an expression, in simplest form, for the perimeter of the garden in terms of

x

. (ii) Classify this expression as a monomial, binomial, or trinomial.