From b1e8e26c8b9a327cc417e8bab679aa29b786a5dc Mon Sep 17 00:00:00 2001
From: Ludwig-Uni <ludwig.kolesch@student.uni-tuebingen.de>
Date: Thu, 13 Jul 2023 18:42:18 +0200
Subject: [PATCH] Fix ToString for constant polynomial 1

---
 LazyMathInstructor/Polynomial.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/LazyMathInstructor/Polynomial.cs b/LazyMathInstructor/Polynomial.cs
index 1539a3d..ec2e747 100644
--- a/LazyMathInstructor/Polynomial.cs
+++ b/LazyMathInstructor/Polynomial.cs
@@ -276,7 +276,7 @@ public override bool Equals(object obj)
         /// </summary>
         public override string ToString()
         {
-            return string.Join(" + ", Coefficients.Select(x => (x.Value == 1 ? "" : x.Value)
+            return string.Join(" + ", Coefficients.Select(x => (x.Value == 1 && x.Key.Exponents.Any() ? "" : x.Value)
                                                                    + x.Key.ToString()));
         }
     }