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## Homework Statement

Evaluate the limit, if it exists. the limit of ((2/(3+h))^2-(4/9))/h as h approaches 0.

## The Attempt at a Solution

So far I got,

[(2/(3+h))^2-(4/9)]/h

= [(2/(3+h))(2/(3+h))-(4/9)]/h

It seems nothing can cancel out when I find a common denominator.