Simplify: \(\frac{{{{\left( {a + b} \right)}^2}}}{{\left( {{a^2} - {b^2}} \right)}} = ?\)

Simplify:

\(\frac{{{{\left( {a + b} \right)}^2}}}{{\left( {{a^2} - {b^2}} \right)}} = ?\)

1). \(\frac{{ab}}{{\left( {a + b} \right)}}\)
2). \(\frac{{2ab}}{{\left( {a - b} \right)}}\)
3). \(\frac{{\left( {a + b} \right)}}{{\left( {a - b} \right)}}\)
4). None of these

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