x^4-2ax^2+4=0

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Solution for x^4-2ax^2+4=0 equation:


Simplifying
x4 + -2ax2 + 4 = 0

Reorder the terms:
4 + -2ax2 + x4 = 0

Solving
4 + -2ax2 + x4 = 0

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -2ax2 + -4 + x4 = 0 + -4

Reorder the terms:
4 + -4 + -2ax2 + x4 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2ax2 + x4 = 0 + -4
-2ax2 + x4 = 0 + -4

Combine like terms: 0 + -4 = -4
-2ax2 + x4 = -4

Add '-1x4' to each side of the equation.
-2ax2 + x4 + -1x4 = -4 + -1x4

Combine like terms: x4 + -1x4 = 0
-2ax2 + 0 = -4 + -1x4
-2ax2 = -4 + -1x4

Divide each side by '-2x2'.
a = 2x-2 + 0.5x2

Simplifying
a = 2x-2 + 0.5x2

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