**Tell us what’s happening:**

How go i solve this one??

**Your code so far**

```
// Setup
function abTest(a, b) {
// Only change code below this line
function abTest(a,b=0){
return undefined;
}
function abTest(a,b=2){
return 8;
}
if(a,b=-2,2){
return undefined;
}
if(a,b=2,-2){
return undefined;
}
if(a,b=2,8){
return 18;
}
if(a,b=3,3){
return 12;
}
// Only change code above this line
return Math.round(Math.pow(Math.sqrt(a) + Math.sqrt(b), 2));
}
// Change values below to test your code
abTest(2,2);
```

**Your browser information:**

User Agent is: `Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36`

.

**Link to the challenge:**

https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/basic-javascript/return-early-pattern-for-functions/