z^4-4z^3-2z^2+Z+6=0

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Solution for z^4-4z^3-2z^2+Z+6=0 equation:


Simplifying
z4 + -4z3 + -2z2 + Z + 6 = 0

Reorder the terms:
6 + Z + -2z2 + -4z3 + z4 = 0

Solving
6 + Z + -2z2 + -4z3 + z4 = 0

Solving for variable 'Z'.

Move all terms containing Z to the left, all other terms to the right.

Add '-6' to each side of the equation.
6 + Z + -2z2 + -4z3 + -6 + z4 = 0 + -6

Reorder the terms:
6 + -6 + Z + -2z2 + -4z3 + z4 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + Z + -2z2 + -4z3 + z4 = 0 + -6
Z + -2z2 + -4z3 + z4 = 0 + -6

Combine like terms: 0 + -6 = -6
Z + -2z2 + -4z3 + z4 = -6

Add '2z2' to each side of the equation.
Z + -2z2 + -4z3 + 2z2 + z4 = -6 + 2z2

Reorder the terms:
Z + -2z2 + 2z2 + -4z3 + z4 = -6 + 2z2

Combine like terms: -2z2 + 2z2 = 0
Z + 0 + -4z3 + z4 = -6 + 2z2
Z + -4z3 + z4 = -6 + 2z2

Add '4z3' to each side of the equation.
Z + -4z3 + 4z3 + z4 = -6 + 2z2 + 4z3

Combine like terms: -4z3 + 4z3 = 0
Z + 0 + z4 = -6 + 2z2 + 4z3
Z + z4 = -6 + 2z2 + 4z3

Add '-1z4' to each side of the equation.
Z + z4 + -1z4 = -6 + 2z2 + 4z3 + -1z4

Combine like terms: z4 + -1z4 = 0
Z + 0 = -6 + 2z2 + 4z3 + -1z4
Z = -6 + 2z2 + 4z3 + -1z4

Simplifying
Z = -6 + 2z2 + 4z3 + -1z4

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