private void DecButton_Click(object sender, RoutedEventArgs e)
{
SquarePolynomial polyDec = poly1 - poly2;
Dec.Text = polyDec.ToString();
}
private void MultButton_Click(object sender, RoutedEventArgs e)
{
SquarePolynomial polyMult = poly1 * poly2;
Mult.Text = polyMult.ToString();
}
private void SumButton_Click(object sender, RoutedEventArgs e)
{
SquarePolynomial polySum = poly1 + poly2;
Sum.Text = polySum.ToString();
}