#include<bits/stdc++.h> 
using namespace std;
long long n,e,d,k;
int main(){
    cin>>k;
    for(int i=1;i<=k;i++){
        cin>>n>>d>>e;
        long long m=n-e*d+2;
        long long c=sqrt(m*m-4*n);
        if(c*c!=m*m-4*n || m*m<4*n) cout<<"NO"<<endl;
        else cout<<(m-c)/2<<" "<<(m+c)/2<<endl;
    }
    return 0;
}