# Quartic Equation

A quartic equation, or equation of the fourth degree, is an equation that equates a quartic polynomial to zero

## Calculator of Quartic Equation

## Formula of Quartic Equation

- p = sqrt(y
_{1}) - q = sqrt(y
_{3}) - r = -g / (8pq)
- s = b / (4a)
- x
_{1}= p + q + r – s - x
_{2}= p – q – r – s - x
_{3}= -p + q – r – s - x
_{4}= -p – q + r – s