x^4+24x^2+48=0

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Solution for x^4+24x^2+48=0 equation:


Simplifying
x4 + 24x2 + 48 = 0

Reorder the terms:
48 + 24x2 + x4 = 0

Solving
48 + 24x2 + x4 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-48' to each side of the equation.
48 + 24x2 + -48 + x4 = 0 + -48

Reorder the terms:
48 + -48 + 24x2 + x4 = 0 + -48

Combine like terms: 48 + -48 = 0
0 + 24x2 + x4 = 0 + -48
24x2 + x4 = 0 + -48

Combine like terms: 0 + -48 = -48
24x2 + x4 = -48

The x term is 24x2.  Take half its coefficient (12).
Square it (144) and add it to both sides.

Add '144' to each side of the equation.
24x2 + 144 + x4 = -48 + 144

Reorder the terms:
144 + 24x2 + x4 = -48 + 144

Combine like terms: -48 + 144 = 96
144 + 24x2 + x4 = 96

Factor a perfect square on the left side:
(x2 + 12)(x2 + 12) = 96

Calculate the square root of the right side: 9.797958971

Break this problem into two subproblems by setting 
(x2 + 12) equal to 9.797958971 and -9.797958971.

Subproblem 1

x2 + 12 = 9.797958971 Simplifying x2 + 12 = 9.797958971 Reorder the terms: 12 + x2 = 9.797958971 Solving 12 + x2 = 9.797958971 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + x2 = 9.797958971 + -12 Combine like terms: 12 + -12 = 0 0 + x2 = 9.797958971 + -12 x2 = 9.797958971 + -12 Combine like terms: 9.797958971 + -12 = -2.202041029 x2 = -2.202041029 Simplifying x2 = -2.202041029 Reorder the terms: 2.202041029 + x2 = -2.202041029 + 2.202041029 Combine like terms: -2.202041029 + 2.202041029 = 0.000000000 2.202041029 + x2 = 0.000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined.

Subproblem 2

x2 + 12 = -9.797958971 Simplifying x2 + 12 = -9.797958971 Reorder the terms: 12 + x2 = -9.797958971 Solving 12 + x2 = -9.797958971 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + x2 = -9.797958971 + -12 Combine like terms: 12 + -12 = 0 0 + x2 = -9.797958971 + -12 x2 = -9.797958971 + -12 Combine like terms: -9.797958971 + -12 = -21.797958971 x2 = -21.797958971 Simplifying x2 = -21.797958971 Reorder the terms: 21.797958971 + x2 = -21.797958971 + 21.797958971 Combine like terms: -21.797958971 + 21.797958971 = 0.000000000 21.797958971 + x2 = 0.000000000 The solution to this equation could not be determined.This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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