Quartic Equation Calculator

To Calculate the roots:

For example, Enter a=3, b=6, c=-123, d=-126 and e=1080


ax4 + bx3 + cx2 + dx + e = 0
x4 + x³ + x² + x + e



Results:
x1: +   i
x2: +   i
x3: +   i
x4: +   i