#CSS #Giraffe

http://codepen.io/barki2017/details/VbYKxr/
a=0;
b=0;
// 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));
}

// Change values below to test your code
abTest(-2,2);