# Financial Calculator

When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are
  \(x = \left\{-b \setminus\right.pm \setminus\sqrt{b^{2-4ac}} \setminusover 2a}.\)

PV  = Compute (Present Value / Price)

PMT =  
Compute (Payment / Coupon in dollars)

FV  =  
Compute (Futue Value / Face Value)

R   =  
Compute (Interest Rate in %, e.g. enter 1 for 1%)

N   = Compute (Number of years)