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