0=k^2-12k+11

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Solution for 0=k^2-12k+11 equation:


Simplifying
0 = k2 + -12k + 11

Reorder the terms:
0 = 11 + -12k + k2

Solving
0 = 11 + -12k + k2

Solving for variable 'k'.

Combine like terms: 0 + -11 = -11
-11 + 12k + -1k2 = 11 + -12k + k2 + -11 + 12k + -1k2

Reorder the terms:
-11 + 12k + -1k2 = 11 + -11 + -12k + 12k + k2 + -1k2

Combine like terms: 11 + -11 = 0
-11 + 12k + -1k2 = 0 + -12k + 12k + k2 + -1k2
-11 + 12k + -1k2 = -12k + 12k + k2 + -1k2

Combine like terms: -12k + 12k = 0
-11 + 12k + -1k2 = 0 + k2 + -1k2
-11 + 12k + -1k2 = k2 + -1k2

Combine like terms: k2 + -1k2 = 0
-11 + 12k + -1k2 = 0

Factor a trinomial.
(-11 + k)(1 + -1k) = 0

Subproblem 1

Set the factor '(-11 + k)' equal to zero and attempt to solve: Simplifying -11 + k = 0 Solving -11 + k = 0 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 = 0 + 11 Combine like terms: -11 + 11 = 0 0 + k = 0 + 11 k = 0 + 11 Combine like terms: 0 + 11 = 11 k = 11 Simplifying k = 11

Subproblem 2

Set the factor '(1 + -1k)' equal to zero and attempt to solve: Simplifying 1 + -1k = 0 Solving 1 + -1k = 0 Move all terms containing k to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1k = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1k = 0 + -1 -1k = 0 + -1 Combine like terms: 0 + -1 = -1 -1k = -1 Divide each side by '-1'. k = 1 Simplifying k = 1

Solution

k = {11, 1}

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