MathPow

using System;
class Exercise1
{

    public static double test(double a, double b) {
      double computeSqaures;
      double computeProduct;
      double answer;
      computeSqaures = Math.Pow(a,2) + Math.Pow(b,2);            // computing power using POW function
      computeProduct = 2*a*b; // computing product 2*a*b
      answer = computeProduct + computeSqaures;
      return answer;
}

}