X^4+3x^2=40

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Solution for X^4+3x^2=40 equation: 


Simplifying
X4 + 3x2 = 40

Solving
X4 + 3x2 = 40

Solving for variable 'X'.

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

Add '-3x2' to each side of the equation.
X4 + 3x2 + -3x2 = 40 + -3x2

Combine like terms: 3x2 + -3x2 = 0
X4 + 0 = 40 + -3x2
X4 = 40 + -3x2

Simplifying
X4 = 40 + -3x2

Reorder the terms:
-40 + X4 + 3x2 = 40 + -3x2 + -40 + 3x2

Reorder the terms:
-40 + X4 + 3x2 = 40 + -40 + -3x2 + 3x2

Combine like terms: 40 + -40 = 0
-40 + X4 + 3x2 = 0 + -3x2 + 3x2
-40 + X4 + 3x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
-40 + X4 + 3x2 = 0

The solution to this equation could not be determined.

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