2x^10+275x^5+243=0

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Solution for 2x^10+275x^5+243=0 equation:


Simplifying
2x10 + 275x5 + 243 = 0

Reorder the terms:
243 + 275x5 + 2x10 = 0

Solving
243 + 275x5 + 2x10 = 0

Solving for variable 'x'.

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

Divide each side by '2'.
121.5 + 137.5x5 + x10 = 0

Move the constant term to the right:

Add '-121.5' to each side of the equation.
121.5 + 137.5x5 + -121.5 + x10 = 0 + -121.5

Reorder the terms:
121.5 + -121.5 + 137.5x5 + x10 = 0 + -121.5

Combine like terms: 121.5 + -121.5 = 0.0
0.0 + 137.5x5 + x10 = 0 + -121.5
137.5x5 + x10 = 0 + -121.5

Combine like terms: 0 + -121.5 = -121.5
137.5x5 + x10 = -121.5

The x term is 137.5x5.  Take half its coefficient (68.75).
Square it (4726.5625) and add it to both sides.

Add '4726.5625' to each side of the equation.
137.5x5 + 4726.5625 + x10 = -121.5 + 4726.5625

Reorder the terms:
4726.5625 + 137.5x5 + x10 = -121.5 + 4726.5625

Combine like terms: -121.5 + 4726.5625 = 4605.0625
4726.5625 + 137.5x5 + x10 = 4605.0625

Factor a perfect square on the left side:
(x5 + 68.75)(x5 + 68.75) = 4605.0625

Calculate the square root of the right side: 67.860610814

Break this problem into two subproblems by setting 
(x5 + 68.75) equal to 67.860610814 and -67.860610814.

Subproblem 1

x5 + 68.75 = 67.860610814 Simplifying x5 + 68.75 = 67.860610814 Reorder the terms: 68.75 + x5 = 67.860610814 Solving 68.75 + x5 = 67.860610814 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-68.75' to each side of the equation. 68.75 + -68.75 + x5 = 67.860610814 + -68.75 Combine like terms: 68.75 + -68.75 = 0.00 0.00 + x5 = 67.860610814 + -68.75 x5 = 67.860610814 + -68.75 Combine like terms: 67.860610814 + -68.75 = -0.889389186 x5 = -0.889389186 Simplifying x5 = -0.889389186 Reorder the terms: 0.889389186 + x5 = -0.889389186 + 0.889389186 Combine like terms: -0.889389186 + 0.889389186 = 0.000000000 0.889389186 + x5 = 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

x5 + 68.75 = -67.860610814 Simplifying x5 + 68.75 = -67.860610814 Reorder the terms: 68.75 + x5 = -67.860610814 Solving 68.75 + x5 = -67.860610814 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-68.75' to each side of the equation. 68.75 + -68.75 + x5 = -67.860610814 + -68.75 Combine like terms: 68.75 + -68.75 = 0.00 0.00 + x5 = -67.860610814 + -68.75 x5 = -67.860610814 + -68.75 Combine like terms: -67.860610814 + -68.75 = -136.610610814 x5 = -136.610610814 Simplifying x5 = -136.610610814 Reorder the terms: 136.610610814 + x5 = -136.610610814 + 136.610610814 Combine like terms: -136.610610814 + 136.610610814 = 0.000000000 136.610610814 + x5 = 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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