What causes these P0171 and P0174 codes

What is your question?

My service engine soon light is on and codes P0171 and P0174 have been scanned. I have a 2009 Nissan Maxima what most likely would this be

What makes this problem better or worse?

Nothing from what I can tell seems to be worse

How long has your 2009 Nissan Maxima had this problem?

I just bought this car a little over a month