public ComplexNumber subtract(ComplexNumber x) { return(new ComplexNumber(this.A - x.A, this.B - x.B)); }
public ComplexNumber add(ComplexNumber x) { return(new ComplexNumber(x.A + this.A, x.B + this.B)); }
public ComplexNumber subtract(ComplexNumber x) { return(new ComplexNumber(this.A - x.A, this.B - x.B)); }
public ComplexNumber add(ComplexNumber x) { return(new ComplexNumber(x.A + this.A, x.B + this.B)); }