Tell us what’s happening:
Describe your issue in detail here.

**Your code so far**

// Setup
function abTest(a, b) {
// Only change code below this line
if (a < 0 || b < 0);
return undefined;
// Only change code above this line
return Math.round(Math.pow(Math.sqrt(a) + Math.sqrt(b), 2));}
abTest(2,2);

**Your browser information:**

User Agent is: Mozilla/5.0 (X11; CrOS x86_64 14119.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4588.0 Safari/537.36