Jawabanmu

2014-08-17T17:05:01+07:00
F(x) = int f'(x) = int (3x^2+6x+2) = x^3+3x^2+2x+c
mencari nilai c diket f(2)=25
f(2)= (2^3)+3(2)^2+2(2)+c
25 = 24 +c
c=1

maka f(x) = x^3+3x^2+2x+1