Update README.md

Signed-off-by: Fabiana  🧬 Campanari <113218619+FabianaCampanari@users.noreply.github.com>

Author: FabianaCampanari

README.md

@@ -1699,11 +1699,7 @@ v_1 &= 12, \quad v_2 = 18, \quad v_3 = 37
 
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-#### ***Conclusion:** Negative reduced costs $\( x_{12}$, $x_{31} \)$ indicate the [solution is **not optimal]()***.
-$(x_{12}, x_{31})$
-
-(x_{12}, x_{31})
-
+#### ***Conclusion:** Negative reduced costs $(x_{12}, x_{31})$ indicate the [solution is **not optimal]()***.
 
 
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