#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll k,n,d,e,b,c;
long double l,r,x,der;
int main() {
	cin>>k;
	while(k--) {
		cin>>n>>d>>e;
		c=n;
		b=e*d-n-2;
		der=b*b-4*c;
		x=sqrt(der);
		if(der<0) {
			puts("NO");
			continue;
		}
		l=(-b+x)/2;
		r=(-b-x)/2;
		if((l-int(l))!=0||l<=0||r<=0) {
			puts("NO");
			continue;
		}
		if(r<l)swap(l,r);
		cout<<l<<" "<<r<<endl;
	}
}