X^4+8x^2-20=0

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Solution for X^4+8x^2-20=0 equation:


Simplifying
X4 + 8x2 + -20 = 0

Reorder the terms:
-20 + X4 + 8x2 = 0

Solving
-20 + X4 + 8x2 = 0

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + X4 + 20 + 8x2 = 0 + 20

Reorder the terms:
-20 + 20 + X4 + 8x2 = 0 + 20

Combine like terms: -20 + 20 = 0
0 + X4 + 8x2 = 0 + 20
X4 + 8x2 = 0 + 20

Combine like terms: 0 + 20 = 20
X4 + 8x2 = 20

Add '-8x2' to each side of the equation.
X4 + 8x2 + -8x2 = 20 + -8x2

Combine like terms: 8x2 + -8x2 = 0
X4 + 0 = 20 + -8x2
X4 = 20 + -8x2

Simplifying
X4 = 20 + -8x2

Reorder the terms:
-20 + X4 + 8x2 = 20 + -8x2 + -20 + 8x2

Reorder the terms:
-20 + X4 + 8x2 = 20 + -20 + -8x2 + 8x2

Combine like terms: 20 + -20 = 0
-20 + X4 + 8x2 = 0 + -8x2 + 8x2
-20 + X4 + 8x2 = -8x2 + 8x2

Combine like terms: -8x2 + 8x2 = 0
-20 + X4 + 8x2 = 0

The solution to this equation could not be determined.

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