Update solver.py

solver.py

@@ -115,13 +115,16 @@ def process_expression(expr_str):
         
         elif 'sqrt' in processed_expr:  # Handle square roots
             expr = parse_expr(processed_expr, transformations=(standard_transformations + (implicit_multiplication_application,)))
-            # Calculate the square root
             positive_root = sp.sqrt(expr)
             negative_root = -positive_root
             
             # Check if the expression is a perfect square
             if expr.is_positive and positive_root.is_real:
-                return f"√{format_expression(expr)} = ±{format_expression(positive_root)}"
+                # Check if the expression is a perfect square
+                if positive_root.is_integer:
+                    return f"√{format_expression(expr)} = {format_expression(positive_root)}"
+                else:
+                    return f"√{format_expression(expr)} = ±√{format_expression(expr)}"
             else:
                 return f"√{format_expression(expr)} = ±√{format_expression(expr)}"