HP 49G User Manual page 18

DIVMOD(5*X^2+4*X+2,X^2+1)
-((X^2-X+1)/X^2+1))
DIVPC
3
x + 4x
-----------------------------
11
11x
DIVPC(X^3+4*X+12,11*X^11+1,4)
12+4*X+X^3
1-18
+ 12
+ 1
Command Reference: Part A (1.1)