Question

how to arrange the terms of a polynomial so that the powers of x are in decending orders

Answer 1

a*x^n+b*x^(n-1)+c*x^(n-2)+d*x(n-3)+e*x^(n-4)...

Answer 2

a*x^n+b*x^(n-1)+c*x^(n-2)+d*x^(n-3)+e*x^(n-4)... +some costant