X^4-4x^2-16=0

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Solution for X^4-4x^2-16=0 equation:


Simplifying
X4 + -4x2 + -16 = 0

Reorder the terms:
-16 + X4 + -4x2 = 0

Solving
-16 + X4 + -4x2 = 0

Solving for variable 'X'.

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

Add '16' to each side of the equation.
-16 + X4 + 16 + -4x2 = 0 + 16

Reorder the terms:
-16 + 16 + X4 + -4x2 = 0 + 16

Combine like terms: -16 + 16 = 0
0 + X4 + -4x2 = 0 + 16
X4 + -4x2 = 0 + 16

Combine like terms: 0 + 16 = 16
X4 + -4x2 = 16

Add '4x2' to each side of the equation.
X4 + -4x2 + 4x2 = 16 + 4x2

Combine like terms: -4x2 + 4x2 = 0
X4 + 0 = 16 + 4x2
X4 = 16 + 4x2

Simplifying
X4 = 16 + 4x2

Reorder the terms:
-16 + X4 + -4x2 = 16 + 4x2 + -16 + -4x2

Reorder the terms:
-16 + X4 + -4x2 = 16 + -16 + 4x2 + -4x2

Combine like terms: 16 + -16 = 0
-16 + X4 + -4x2 = 0 + 4x2 + -4x2
-16 + X4 + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-16 + X4 + -4x2 = 0

The solution to this equation could not be determined.

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