public void AddMononomial(Mononomial mononomial)
 {
     this.Mononomials.Add(mononomial);
     this.maxPower = Math.Max(this.maxPower, mononomial.Power);
 }
 public void AddMononomial(Mononomial mononomial)
 {
     this.Mononomials.Add(mononomial);
     this.maxPower = Math.Max(this.maxPower, mononomial.Power);
 }