1. **State the problem:** Simplify the algebraic expression $$\frac{2p}{2p+2} + \frac{7}{5p-20}$$.
2. **Identify common factors and factor denominators:**
- Factor the denominator $2p+2$ as $2(p+1)$.
- Factor the denominator $5p-20$ as $5(p-4)$.
3. **Rewrite the expression with factored denominators:**
$$\frac{2p}{2(p+1)} + \frac{7}{5(p-4)}$$
4. **Simplify the first fraction by canceling common factors:**
$$\frac{\cancel{2}p}{\cancel{2}(p+1)} = \frac{p}{p+1}$$
5. **Find the least common denominator (LCD):**
The LCD is $$5(p+1)(p-4)$$.
6. **Rewrite each fraction with the LCD as denominator:**
$$\frac{p}{p+1} = \frac{p \cdot 5(p-4)}{5(p+1)(p-4)} = \frac{5p(p-4)}{5(p+1)(p-4)}$$
$$\frac{7}{5(p-4)} = \frac{7 \cdot (p+1)}{5(p+1)(p-4)} = \frac{7(p+1)}{5(p+1)(p-4)}$$
7. **Add the numerators over the common denominator:**
$$\frac{5p(p-4) + 7(p+1)}{5(p+1)(p-4)}$$
8. **Expand the numerators:**
$$5p^2 - 20p + 7p + 7 = 5p^2 - 13p + 7$$
9. **Final simplified expression:**
$$\frac{5p^2 - 13p + 7}{5(p+1)(p-4)}$$
**Answer:** $$\boxed{\frac{5p^2 - 13p + 7}{5(p+1)(p-4)}}$$
Algebraic Fraction Sum Ea9590
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