# Adds to polynomials

function [ sum ] = polyadd( term1, term2 )

  while ( length(term1) < length(term2) )
	term1 = [ 0 term1];
  endwhile
 
  while ( length(term2) < length(term1) )
	term2 = [ 0 term2];
  endwhile

  sum = term1 + term2;

endfunction