k^2-22k+36=

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Solution for k^2-22k+36= equation:


Simplifying
k2 + -22k + 36 = 0

Reorder the terms:
36 + -22k + k2 = 0

Solving
36 + -22k + k2 = 0

Solving for variable 'k'.

Begin completing the square.

Move the constant term to the right:

Add '-36' to each side of the equation.
36 + -22k + -36 + k2 = 0 + -36

Reorder the terms:
36 + -36 + -22k + k2 = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -22k + k2 = 0 + -36
-22k + k2 = 0 + -36

Combine like terms: 0 + -36 = -36
-22k + k2 = -36

The k term is -22k.  Take half its coefficient (-11).
Square it (121) and add it to both sides.

Add '121' to each side of the equation.
-22k + 121 + k2 = -36 + 121

Reorder the terms:
121 + -22k + k2 = -36 + 121

Combine like terms: -36 + 121 = 85
121 + -22k + k2 = 85

Factor a perfect square on the left side:
(k + -11)(k + -11) = 85

Calculate the square root of the right side: 9.219544457

Break this problem into two subproblems by setting 
(k + -11) equal to 9.219544457 and -9.219544457.

Subproblem 1

k + -11 = 9.219544457 Simplifying k + -11 = 9.219544457 Reorder the terms: -11 + k = 9.219544457 Solving -11 + k = 9.219544457 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + k = 9.219544457 + 11 Combine like terms: -11 + 11 = 0 0 + k = 9.219544457 + 11 k = 9.219544457 + 11 Combine like terms: 9.219544457 + 11 = 20.219544457 k = 20.219544457 Simplifying k = 20.219544457

Subproblem 2

k + -11 = -9.219544457 Simplifying k + -11 = -9.219544457 Reorder the terms: -11 + k = -9.219544457 Solving -11 + k = -9.219544457 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + k = -9.219544457 + 11 Combine like terms: -11 + 11 = 0 0 + k = -9.219544457 + 11 k = -9.219544457 + 11 Combine like terms: -9.219544457 + 11 = 1.780455543 k = 1.780455543 Simplifying k = 1.780455543

Solution

The solution to the problem is based on the solutions from the subproblems. k = {20.219544457, 1.780455543}

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