// 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));
}
console.log(abTest(2,2));

**Your browser information:**

User Agent is: Mozilla/5.0 (X11; CrOS x86_64 13421.89.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36.

// 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));
}