-x^2+10x+41=0

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Solution for -x^2+10x+41=0 equation:


Simplifying
-1x2 + 10x + 41 = 0

Reorder the terms:
41 + 10x + -1x2 = 0

Solving
41 + 10x + -1x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
-41 + -10x + x2 = 0

Move the constant term to the right:

Add '41' to each side of the equation.
-41 + -10x + 41 + x2 = 0 + 41

Reorder the terms:
-41 + 41 + -10x + x2 = 0 + 41

Combine like terms: -41 + 41 = 0
0 + -10x + x2 = 0 + 41
-10x + x2 = 0 + 41

Combine like terms: 0 + 41 = 41
-10x + x2 = 41

The x term is -10x.  Take half its coefficient (-5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
-10x + 25 + x2 = 41 + 25

Reorder the terms:
25 + -10x + x2 = 41 + 25

Combine like terms: 41 + 25 = 66
25 + -10x + x2 = 66

Factor a perfect square on the left side:
(x + -5)(x + -5) = 66

Calculate the square root of the right side: 8.124038405

Break this problem into two subproblems by setting 
(x + -5) equal to 8.124038405 and -8.124038405.

Subproblem 1

x + -5 = 8.124038405 Simplifying x + -5 = 8.124038405 Reorder the terms: -5 + x = 8.124038405 Solving -5 + x = 8.124038405 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = 8.124038405 + 5 Combine like terms: -5 + 5 = 0 0 + x = 8.124038405 + 5 x = 8.124038405 + 5 Combine like terms: 8.124038405 + 5 = 13.124038405 x = 13.124038405 Simplifying x = 13.124038405

Subproblem 2

x + -5 = -8.124038405 Simplifying x + -5 = -8.124038405 Reorder the terms: -5 + x = -8.124038405 Solving -5 + x = -8.124038405 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + x = -8.124038405 + 5 Combine like terms: -5 + 5 = 0 0 + x = -8.124038405 + 5 x = -8.124038405 + 5 Combine like terms: -8.124038405 + 5 = -3.124038405 x = -3.124038405 Simplifying x = -3.124038405

Solution

The solution to the problem is based on the solutions from the subproblems. x = {13.124038405, -3.124038405}

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