The lowest form of the rational expression is

Given: Rational Expression:

Required: The lowest form of the given Rational Expression.

Let f(x) =

⇒ f(x) = (∵ factorization)

⇒ f(x) =

⇒ f(x) =

⇒ f(x) =

∴ The lowest form of the given rational expression is:

∴ Correct Option is - Option (B)