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course/3-functions/exercises/2-multiple_params/multiple_choice.json

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+{
+  "question": "Which of the following is the most succinct way to write a function signature?",
+  "answers": [
+    "func createUser(firstName, lastName string, age int)",
+    "func createUser(firstName string, lastName string, age int)"
+  ]
+}

course/3-functions/exercises/2-multiple_params/readme.md

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+# Multiple Parameters
+
+When multiple arguments are of the same type, the type only needs to be declared after the last one, assuming they are in order.
+
+For example:
+
+```go
+func add(x, y int) int {
+  return x + y
+}
+```
+
+If they are not in order they need to be defined separately.