15x4- 13x2+ a is o(x*). Hint: Apply theurem I. x"+1 is o(x). Hint: Use lng divisinm. 2. i"+a+3"+ --- +n" =(n"). Hint: For n>! 4 4 3. +n = O(n'). Hìnt: For n>I *sn)くn"etc 4. 2*+17 is O(3") . * , Hint:...

! 4 4 3. +n = O(n'). Hìnt: For n>I *sn)くn"etc 4. 2*+17 is O(3") . * , Hint: 2く3 and 17<3*, x23="" 5.="" carefully="" explain="" what="" is="" by="" meant="" 6.="" find="" n="" where="" (x²+="" ax+1)*="" is="" o(x).="" hint:="" expand="" (x*+ax+u="" and="" apply="" theorem="" 1.="" "/="">
Extracted text: 15x4- 13x2+ a is o(x*). Hint: Apply theurem I. x"+1 is o(x). Hint: Use lng divisinm. 2. i"+a+3"+ --- +n" =(n"). Hint: For n>! 4 4 3. +n = O(n'). Hìnt: For n>I *sn)くn"etc 4. 2*+17 is O(3") . * , Hint: 2く3 and 17<3*, x23="" 5.="" carefully="" explain="" what="" is="" by="" meant="" 6.="" find="" n="" where="" (x²+="" ax+1)*="" is="" o(x).="" hint:="" expand="" (x*+ax+u="" and="" apply="" theorem="">