34x^4+29x^2-7=0

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Solution for 34x^4+29x^2-7=0 equation:


Simplifying
34x4 + 29x2 + -7 = 0

Reorder the terms:
-7 + 29x2 + 34x4 = 0

Solving
-7 + 29x2 + 34x4 = 0

Solving for variable 'x'.

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

Divide each side by '34'.
-0.2058823529 + 0.8529411765x2 + x4 = 0

Move the constant term to the right:

Add '0.2058823529' to each side of the equation.
-0.2058823529 + 0.8529411765x2 + 0.2058823529 + x4 = 0 + 0.2058823529

Reorder the terms:
-0.2058823529 + 0.2058823529 + 0.8529411765x2 + x4 = 0 + 0.2058823529

Combine like terms: -0.2058823529 + 0.2058823529 = 0.0000000000
0.0000000000 + 0.8529411765x2 + x4 = 0 + 0.2058823529
0.8529411765x2 + x4 = 0 + 0.2058823529

Combine like terms: 0 + 0.2058823529 = 0.2058823529
0.8529411765x2 + x4 = 0.2058823529

The x term is 0.8529411765x2.  Take half its coefficient (0.4264705883).
Square it (0.1818771627) and add it to both sides.

Add '0.1818771627' to each side of the equation.
0.8529411765x2 + 0.1818771627 + x4 = 0.2058823529 + 0.1818771627

Reorder the terms:
0.1818771627 + 0.8529411765x2 + x4 = 0.2058823529 + 0.1818771627

Combine like terms: 0.2058823529 + 0.1818771627 = 0.3877595156
0.1818771627 + 0.8529411765x2 + x4 = 0.3877595156

Factor a perfect square on the left side:
(x2 + 0.4264705883)(x2 + 0.4264705883) = 0.3877595156

Calculate the square root of the right side: 0.622703393

Break this problem into two subproblems by setting 
(x2 + 0.4264705883) equal to 0.622703393 and -0.622703393.

Subproblem 1

x2 + 0.4264705883 = 0.622703393 Simplifying x2 + 0.4264705883 = 0.622703393 Reorder the terms: 0.4264705883 + x2 = 0.622703393 Solving 0.4264705883 + x2 = 0.622703393 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4264705883' to each side of the equation. 0.4264705883 + -0.4264705883 + x2 = 0.622703393 + -0.4264705883 Combine like terms: 0.4264705883 + -0.4264705883 = 0.0000000000 0.0000000000 + x2 = 0.622703393 + -0.4264705883 x2 = 0.622703393 + -0.4264705883 Combine like terms: 0.622703393 + -0.4264705883 = 0.1962328047 x2 = 0.1962328047 Simplifying x2 = 0.1962328047 Take the square root of each side: x = {-0.442981721, 0.442981721}

Subproblem 2

x2 + 0.4264705883 = -0.622703393 Simplifying x2 + 0.4264705883 = -0.622703393 Reorder the terms: 0.4264705883 + x2 = -0.622703393 Solving 0.4264705883 + x2 = -0.622703393 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4264705883' to each side of the equation. 0.4264705883 + -0.4264705883 + x2 = -0.622703393 + -0.4264705883 Combine like terms: 0.4264705883 + -0.4264705883 = 0.0000000000 0.0000000000 + x2 = -0.622703393 + -0.4264705883 x2 = -0.622703393 + -0.4264705883 Combine like terms: -0.622703393 + -0.4264705883 = -1.0491739813 x2 = -1.0491739813 Simplifying x2 = -1.0491739813 Reorder the terms: 1.0491739813 + x2 = -1.0491739813 + 1.0491739813 Combine like terms: -1.0491739813 + 1.0491739813 = 0.0000000000 1.0491739813 + x2 = 0.0000000000 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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