Gapplet

We provide arithmetic for R = Z[x][y]. Input any sum, difference or product of polynomials in R, and they will be returned as a sum of terms in x and y.

Input a polynomial expression in x, y 
with integer coefficients, e.g., (x*y+2*y)^4-(x*y-2*y)^4. 
 
 
 
Write the polynomial as a sum of terms