1. **State the problem:** Simplify the expression
$$\frac{4 + \frac{8}{x^5}}{\frac{x^2}{9} - \frac{4}{x}} \times \left(\frac{\frac{x}{2} + \frac{2}{x} - 1}{\frac{x^2}{4} + \frac{x}{2} + 1}\right) \times \frac{1 + \frac{2}{x}}{x - 2}$$
2. **Rewrite all terms with common denominators:**
- Numerator of first fraction: $4 + \frac{8}{x^5} = \frac{4x^5}{x^5} + \frac{8}{x^5} = \frac{4x^5 + 8}{x^5}$
- Denominator of first fraction: $\frac{x^2}{9} - \frac{4}{x} = \frac{x^3}{9x} - \frac{36}{9x} = \frac{x^3 - 36}{9x}$
So first fraction becomes:
$$\frac{\frac{4x^5 + 8}{x^5}}{\frac{x^3 - 36}{9x}} = \frac{4x^5 + 8}{x^5} \times \frac{9x}{x^3 - 36} = \frac{9x(4x^5 + 8)}{x^5(x^3 - 36)}$$
3. **Simplify numerator $4x^5 + 8$ by factoring out 4:**
$$4x^5 + 8 = 4(x^5 + 2)$$
4. **Simplify denominator $x^3 - 36$ if possible:**
No simple factorization over integers, so keep as is.
5. **Simplify the second fraction:**
Numerator: $\frac{x}{2} + \frac{2}{x} - 1 = \frac{x^2}{2x} + \frac{4}{2x} - \frac{2x}{2x} = \frac{x^2 + 4 - 2x}{2x} = \frac{x^2 - 2x + 4}{2x}$
Denominator: $\frac{x^2}{4} + \frac{x}{2} + 1 = \frac{x^2}{4} + \frac{2x}{4} + \frac{4}{4} = \frac{x^2 + 2x + 4}{4}$
So second fraction is:
$$\frac{\frac{x^2 - 2x + 4}{2x}}{\frac{x^2 + 2x + 4}{4}} = \frac{x^2 - 2x + 4}{2x} \times \frac{4}{x^2 + 2x + 4} = \frac{4(x^2 - 2x + 4)}{2x(x^2 + 2x + 4)} = \frac{2(x^2 - 2x + 4)}{x(x^2 + 2x + 4)}$$
6. **Simplify the third fraction:**
$$\frac{1 + \frac{2}{x}}{x - 2} = \frac{\frac{x + 2}{x}}{x - 2} = \frac{x + 2}{x(x - 2)}$$
7. **Combine all three parts:**
$$\frac{9x \cdot 4(x^5 + 2)}{x^5 (x^3 - 36)} \times \frac{2(x^2 - 2x + 4)}{x(x^2 + 2x + 4)} \times \frac{x + 2}{x(x - 2)} = \frac{36x (x^5 + 2)}{x^5 (x^3 - 36)} \times \frac{2(x^2 - 2x + 4)}{x(x^2 + 2x + 4)} \times \frac{x + 2}{x(x - 2)}$$
Multiply numerators and denominators:
Numerator:
$$36x (x^5 + 2) \times 2(x^2 - 2x + 4) \times (x + 2) = 72x (x^5 + 2)(x^2 - 2x + 4)(x + 2)$$
Denominator:
$$x^5 (x^3 - 36) \times x (x^2 + 2x + 4) \times x (x - 2) = x^7 (x^3 - 36)(x^2 + 2x + 4)(x - 2)$$
8. **Final simplified expression:**
$$\frac{72x (x^5 + 2)(x^2 - 2x + 4)(x + 2)}{x^7 (x^3 - 36)(x^2 + 2x + 4)(x - 2)} = \frac{72 (x^5 + 2)(x^2 - 2x + 4)(x + 2)}{x^6 (x^3 - 36)(x^2 + 2x + 4)(x - 2)}$$
This is the simplified form, with all factors shown.
**Note:** No further factorization is straightforward.
**Answer:**
$$\boxed{\frac{72 (x^5 + 2)(x^2 - 2x + 4)(x + 2)}{x^6 (x^3 - 36)(x^2 + 2x + 4)(x - 2)}}$$
Complex Fraction 93D9B4
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