Round your answer to the nearest hundredth

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

What is the the greatest common factor ?