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If \\( x>3 \\), which of the following is equivalent to \\( \\frac{1}{\\frac{1}{x+2}+\\frac{1}{x+3}} \\) ? A) \\( \\frac{2 x+5}{x^{2}+5 x+6} \\) B) \\( \\frac{x^{2}+5 x+6}{2 x+5} \\) C) \\( 2 x+5 \\) (9) \\( x^{2}+5 x+6 \\)