import java.util.*;
import java.lang.*;
import java.io.*;
class Ideone {
public static void main
(String[] args
) { Scanner in
=new Scanner
(System.
in); double x=in.nextDouble();
double p=in.nextDouble();
p = (((2*x + 3)*x - 4)*x - 5)*x + 6;
}
}
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