code review

README.md

@@ -5,15 +5,15 @@
 
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-## <p align="center"> ✍️  *Resolution* of Mathematics Exercises - Calculus I - Limits and Derivatives
+## <p align="center"> ✍️  Resolution of Mathematics Exercises - Calculus I - Limits and Derivatives
 
 #### <p align="center"> AI Data Science - PUCSP University Math Repository - [Professor Eric Bacconi Gonçalves](https://www.linkedin.com/in/eric-bacconi-423137/)
 
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 ## 1. Find the limits:
 
- 1a)  **Limit Expression:**
+#### 1a)  **Limit Expression:**
  <!-- $$ \large x^2 - 9$$ -->
 
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@@ -44,7 +44,7 @@ $$\large  3 + 3 = 6$$
 
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-*  **Explanation:** The limit as ( x ) approaches 3 for the function $\frac{{x^2 - 9}}{{x - 3}}$ is 6.
+*  **Explanation:** The limit as ( x ) approaches 3 for the function $\large \frac{{x^2 - 9}}{{x - 3}}$ is 6.
 
   This is because the factor ( x - 3 ) in the denominator cancels out with the same factor in the numerator, leaving ( x + 3 ) which evaluates to 6 when ( x ) is 3.