if G(s) is the probability generating function ofa random variable x
find the pgf of (X- 4) /2
5^2 - 20=
add 31/23 + 1/3 + 16/16 + 3/4
what is x^2 +17x+42 broken into two equation
2 + π − 5
5÷100
1, 517 − 2, 304 + 9, 379
5qp
2+2