Fix typo and function call in maths module (#13515)

maths/factorial.py

@@ -56,7 +56,7 @@ def factorial_recursive(n: int) -> int:
         raise ValueError("factorial() only accepts integral values")
     if n < 0:
         raise ValueError("factorial() not defined for negative values")
-    return 1 if n in {0, 1} else n * factorial(n - 1)
+    return 1 if n in {0, 1} else n * factorial_recursive(n - 1)
 
 
 if __name__ == "__main__":

maths/fibonacci.py

@@ -183,7 +183,7 @@ def fib_memoization(n: int) -> list[int]:
     """
     if n < 0:
         raise ValueError("n is negative")
-    # Cache must be outside recursuive function
+    # Cache must be outside recursive function
     # other it will reset every time it calls itself.
     cache: dict[int, int] = {0: 0, 1: 1, 2: 1}  # Prefilled cache