x^2-100x+1=0

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Solution for x^2-100x+1=0 equation:


Simplifying
x2 + -100x + 1 = 0

Reorder the terms:
1 + -100x + x2 = 0

Solving
1 + -100x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-1' to each side of the equation.
1 + -100x + -1 + x2 = 0 + -1

Reorder the terms:
1 + -1 + -100x + x2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -100x + x2 = 0 + -1
-100x + x2 = 0 + -1

Combine like terms: 0 + -1 = -1
-100x + x2 = -1

The x term is -100x.  Take half its coefficient (-50).
Square it (2500) and add it to both sides.

Add '2500' to each side of the equation.
-100x + 2500 + x2 = -1 + 2500

Reorder the terms:
2500 + -100x + x2 = -1 + 2500

Combine like terms: -1 + 2500 = 2499
2500 + -100x + x2 = 2499

Factor a perfect square on the left side:
(x + -50)(x + -50) = 2499

Calculate the square root of the right side: 49.989999

Break this problem into two subproblems by setting 
(x + -50) equal to 49.989999 and -49.989999.

Subproblem 1

x + -50 = 49.989999 Simplifying x + -50 = 49.989999 Reorder the terms: -50 + x = 49.989999 Solving -50 + x = 49.989999 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '50' to each side of the equation. -50 + 50 + x = 49.989999 + 50 Combine like terms: -50 + 50 = 0 0 + x = 49.989999 + 50 x = 49.989999 + 50 Combine like terms: 49.989999 + 50 = 99.989999 x = 99.989999 Simplifying x = 99.989999

Subproblem 2

x + -50 = -49.989999 Simplifying x + -50 = -49.989999 Reorder the terms: -50 + x = -49.989999 Solving -50 + x = -49.989999 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '50' to each side of the equation. -50 + 50 + x = -49.989999 + 50 Combine like terms: -50 + 50 = 0 0 + x = -49.989999 + 50 x = -49.989999 + 50 Combine like terms: -49.989999 + 50 = 0.010001 x = 0.010001 Simplifying x = 0.010001

Solution

The solution to the problem is based on the solutions from the subproblems. x = {99.989999, 0.010001}

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