k^2-200*k+600=0

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Solution for k^2-200*k+600=0 equation:


Simplifying
k2 + -200k + 600 = 0

Reorder the terms:
600 + -200k + k2 = 0

Solving
600 + -200k + k2 = 0

Solving for variable 'k'.

Begin completing the square.

Move the constant term to the right:

Add '-600' to each side of the equation.
600 + -200k + -600 + k2 = 0 + -600

Reorder the terms:
600 + -600 + -200k + k2 = 0 + -600

Combine like terms: 600 + -600 = 0
0 + -200k + k2 = 0 + -600
-200k + k2 = 0 + -600

Combine like terms: 0 + -600 = -600
-200k + k2 = -600

The k term is -200k.  Take half its coefficient (-100).
Square it (10000) and add it to both sides.

Add '10000' to each side of the equation.
-200k + 10000 + k2 = -600 + 10000

Reorder the terms:
10000 + -200k + k2 = -600 + 10000

Combine like terms: -600 + 10000 = 9400
10000 + -200k + k2 = 9400

Factor a perfect square on the left side:
(k + -100)(k + -100) = 9400

Calculate the square root of the right side: 96.953597148

Break this problem into two subproblems by setting 
(k + -100) equal to 96.953597148 and -96.953597148.

Subproblem 1

k + -100 = 96.953597148 Simplifying k + -100 = 96.953597148 Reorder the terms: -100 + k = 96.953597148 Solving -100 + k = 96.953597148 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '100' to each side of the equation. -100 + 100 + k = 96.953597148 + 100 Combine like terms: -100 + 100 = 0 0 + k = 96.953597148 + 100 k = 96.953597148 + 100 Combine like terms: 96.953597148 + 100 = 196.953597148 k = 196.953597148 Simplifying k = 196.953597148

Subproblem 2

k + -100 = -96.953597148 Simplifying k + -100 = -96.953597148 Reorder the terms: -100 + k = -96.953597148 Solving -100 + k = -96.953597148 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '100' to each side of the equation. -100 + 100 + k = -96.953597148 + 100 Combine like terms: -100 + 100 = 0 0 + k = -96.953597148 + 100 k = -96.953597148 + 100 Combine like terms: -96.953597148 + 100 = 3.046402852 k = 3.046402852 Simplifying k = 3.046402852

Solution

The solution to the problem is based on the solutions from the subproblems. k = {196.953597148, 3.046402852}

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