aiight fine, make me type!
spice gal, ino ur method works, but expanssion juz takes a lil bit longer...
aiight here i go!
To find the nth term, u use T(k+1)
(2+9x)^4
T(k+1)
= 4Ck(2)^(4-k).(9x)^k
(5+2/x)^5
T(k+1)
= 5Ck(5)^(5-k).(2/x)^k
= 5Ck(whatever)x^(k-1)
You're...