Answer:
[tex]x \times (x + 2) \times 3( \frac{1}{x} + \frac{1}{x + 2} ) \times \frac{1}{1}x \times (x + 2)\times 3 \\ x \times (x + 2) \times 3 \times \frac{x \times 2 \times x}{x \times (x + 2)} \times \frac{1}{1}x \times (x + 2)\times 3 \\ x \times (x + 2 \times 3 \times \frac{2x + 2}{x \times (x + 2)} \times \frac{1}{1}x \times (x + 2)\times 3 \\ \frac{9x {}^{2} \times (2 + 2) }{x \times (x + 2)} \times (x + 2) \times x + 2) \\ 9x \times (2x + 2) \times (x + 2) \\ (18 {x}^{2} + 18x) \times (x + 2) \\ 18x {}^{3} + 36x {}^{2} + 18x {}^{2} + 36x \\ 18x^{3} + 54x{}^{2} + 36x[/tex]
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Answer:
[tex]x \times (x + 2) \times 3( \frac{1}{x} + \frac{1}{x + 2} ) \times \frac{1}{1}x \times (x + 2)\times 3 \\ x \times (x + 2) \times 3 \times \frac{x \times 2 \times x}{x \times (x + 2)} \times \frac{1}{1}x \times (x + 2)\times 3 \\ x \times (x + 2 \times 3 \times \frac{2x + 2}{x \times (x + 2)} \times \frac{1}{1}x \times (x + 2)\times 3 \\ \frac{9x {}^{2} \times (2 + 2) }{x \times (x + 2)} \times (x + 2) \times x + 2) \\ 9x \times (2x + 2) \times (x + 2) \\ (18 {x}^{2} + 18x) \times (x + 2) \\ 18x {}^{3} + 36x {}^{2} + 18x {}^{2} + 36x \\ 18x^{3} + 54x{}^{2} + 36x[/tex]