5x^6+10x^3-12=0

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Solution for 5x^6+10x^3-12=0 equation:


Simplifying
5x6 + 10x3 + -12 = 0

Reorder the terms:
-12 + 10x3 + 5x6 = 0

Solving
-12 + 10x3 + 5x6 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
5 the coefficient of the squared term: 

Divide each side by '5'.
-2.4 + 2x3 + x6 = 0

Move the constant term to the right:

Add '2.4' to each side of the equation.
-2.4 + 2x3 + 2.4 + x6 = 0 + 2.4

Reorder the terms:
-2.4 + 2.4 + 2x3 + x6 = 0 + 2.4

Combine like terms: -2.4 + 2.4 = 0.0
0.0 + 2x3 + x6 = 0 + 2.4
2x3 + x6 = 0 + 2.4

Combine like terms: 0 + 2.4 = 2.4
2x3 + x6 = 2.4

The x term is 2x3.  Take half its coefficient (1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
2x3 + 1 + x6 = 2.4 + 1

Reorder the terms:
1 + 2x3 + x6 = 2.4 + 1

Combine like terms: 2.4 + 1 = 3.4
1 + 2x3 + x6 = 3.4

Factor a perfect square on the left side:
(x3 + 1)(x3 + 1) = 3.4

Calculate the square root of the right side: 1.843908891

Break this problem into two subproblems by setting 
(x3 + 1) equal to 1.843908891 and -1.843908891.

Subproblem 1

x3 + 1 = 1.843908891 Simplifying x3 + 1 = 1.843908891 Reorder the terms: 1 + x3 = 1.843908891 Solving 1 + x3 = 1.843908891 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x3 = 1.843908891 + -1 Combine like terms: 1 + -1 = 0 0 + x3 = 1.843908891 + -1 x3 = 1.843908891 + -1 Combine like terms: 1.843908891 + -1 = 0.843908891 x3 = 0.843908891 Simplifying x3 = 0.843908891 Reorder the terms: -0.843908891 + x3 = 0.843908891 + -0.843908891 Combine like terms: 0.843908891 + -0.843908891 = 0.000000000 -0.843908891 + x3 = 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

x3 + 1 = -1.843908891 Simplifying x3 + 1 = -1.843908891 Reorder the terms: 1 + x3 = -1.843908891 Solving 1 + x3 = -1.843908891 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x3 = -1.843908891 + -1 Combine like terms: 1 + -1 = 0 0 + x3 = -1.843908891 + -1 x3 = -1.843908891 + -1 Combine like terms: -1.843908891 + -1 = -2.843908891 x3 = -2.843908891 Simplifying x3 = -2.843908891 Reorder the terms: 2.843908891 + x3 = -2.843908891 + 2.843908891 Combine like terms: -2.843908891 + 2.843908891 = 0.000000000 2.843908891 + x3 = 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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