x^2-900x+100000=0

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Solution for x^2-900x+100000=0 equation:


Simplifying
x2 + -900x + 100000 = 0

Reorder the terms:
100000 + -900x + x2 = 0

Solving
100000 + -900x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-100000' to each side of the equation.
100000 + -900x + -100000 + x2 = 0 + -100000

Reorder the terms:
100000 + -100000 + -900x + x2 = 0 + -100000

Combine like terms: 100000 + -100000 = 0
0 + -900x + x2 = 0 + -100000
-900x + x2 = 0 + -100000

Combine like terms: 0 + -100000 = -100000
-900x + x2 = -100000

The x term is -900x.  Take half its coefficient (-450).
Square it (202500) and add it to both sides.

Add '202500' to each side of the equation.
-900x + 202500 + x2 = -100000 + 202500

Reorder the terms:
202500 + -900x + x2 = -100000 + 202500

Combine like terms: -100000 + 202500 = 102500
202500 + -900x + x2 = 102500

Factor a perfect square on the left side:
(x + -450)(x + -450) = 102500

Calculate the square root of the right side: 320.156211872

Break this problem into two subproblems by setting 
(x + -450) equal to 320.156211872 and -320.156211872.

Subproblem 1

x + -450 = 320.156211872 Simplifying x + -450 = 320.156211872 Reorder the terms: -450 + x = 320.156211872 Solving -450 + x = 320.156211872 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '450' to each side of the equation. -450 + 450 + x = 320.156211872 + 450 Combine like terms: -450 + 450 = 0 0 + x = 320.156211872 + 450 x = 320.156211872 + 450 Combine like terms: 320.156211872 + 450 = 770.156211872 x = 770.156211872 Simplifying x = 770.156211872

Subproblem 2

x + -450 = -320.156211872 Simplifying x + -450 = -320.156211872 Reorder the terms: -450 + x = -320.156211872 Solving -450 + x = -320.156211872 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '450' to each side of the equation. -450 + 450 + x = -320.156211872 + 450 Combine like terms: -450 + 450 = 0 0 + x = -320.156211872 + 450 x = -320.156211872 + 450 Combine like terms: -320.156211872 + 450 = 129.843788128 x = 129.843788128 Simplifying x = 129.843788128

Solution

The solution to the problem is based on the solutions from the subproblems. x = {770.156211872, 129.843788128}

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