Question

Use the binomial Theorem to expand??

Answer 1

(f+3)^5

(5/0)*(5/1)*(4/2)*(3/3)*(2/4)*(1/5)  so the coefficients are:

1,5,10,10,5,1

1*f^5+5f^4*3+10f^3*9+10f^2*27+5f*81+243

f^5+15f^4+90f^3+270f^2+405f+243