Quartic Equation Calculator
A quartic equation, or equation of the fourth degree, is an equation consisting in equating to zero a quartic polynomial, of the form
ax4 + bx3 + cx2 + dx + e = 0
Where a ≠ 0.
Quartic Equation Roots Calculator
To Calculate the roots:
-
x4 +M
x³ +
x² +
-
x +
e
Results:
-
x1: +
i
-
x2: +
i
-
x3: +
i
-
x4: +
i
Formula:
Quartic Equation : ax4 + bx3 + cx2 + dx + e = 0
NOTE : Let P and Q be the square root of any 2 non-zero roots.
P = sqrt(y1)
Q = sqrt(y3)
r = -g / (8pq)
s = b / (4a)
x1 = p + q + r - s
x2 = p - q - r - s
x3> = -p + q - r - s
x4 = -p - q + r - s