-6k^2+3k+2=0

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Solution for -6k^2+3k+2=0 equation:


Simplifying
-6k2 + 3k + 2 = 0

Reorder the terms:
2 + 3k + -6k2 = 0

Solving
2 + 3k + -6k2 = 0

Solving for variable 'k'.

Begin completing the square.  Divide all terms by
-6 the coefficient of the squared term: 

Divide each side by '-6'.
-0.3333333333 + -0.5k + k2 = 0

Move the constant term to the right:

Add '0.3333333333' to each side of the equation.
-0.3333333333 + -0.5k + 0.3333333333 + k2 = 0 + 0.3333333333

Reorder the terms:
-0.3333333333 + 0.3333333333 + -0.5k + k2 = 0 + 0.3333333333

Combine like terms: -0.3333333333 + 0.3333333333 = 0.0000000000
0.0000000000 + -0.5k + k2 = 0 + 0.3333333333
-0.5k + k2 = 0 + 0.3333333333

Combine like terms: 0 + 0.3333333333 = 0.3333333333
-0.5k + k2 = 0.3333333333

The k term is -0.5k.  Take half its coefficient (-0.25).
Square it (0.0625) and add it to both sides.

Add '0.0625' to each side of the equation.
-0.5k + 0.0625 + k2 = 0.3333333333 + 0.0625

Reorder the terms:
0.0625 + -0.5k + k2 = 0.3333333333 + 0.0625

Combine like terms: 0.3333333333 + 0.0625 = 0.3958333333
0.0625 + -0.5k + k2 = 0.3958333333

Factor a perfect square on the left side:
(k + -0.25)(k + -0.25) = 0.3958333333

Calculate the square root of the right side: 0.62915287

Break this problem into two subproblems by setting 
(k + -0.25) equal to 0.62915287 and -0.62915287.

Subproblem 1

k + -0.25 = 0.62915287 Simplifying k + -0.25 = 0.62915287 Reorder the terms: -0.25 + k = 0.62915287 Solving -0.25 + k = 0.62915287 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '0.25' to each side of the equation. -0.25 + 0.25 + k = 0.62915287 + 0.25 Combine like terms: -0.25 + 0.25 = 0.00 0.00 + k = 0.62915287 + 0.25 k = 0.62915287 + 0.25 Combine like terms: 0.62915287 + 0.25 = 0.87915287 k = 0.87915287 Simplifying k = 0.87915287

Subproblem 2

k + -0.25 = -0.62915287 Simplifying k + -0.25 = -0.62915287 Reorder the terms: -0.25 + k = -0.62915287 Solving -0.25 + k = -0.62915287 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '0.25' to each side of the equation. -0.25 + 0.25 + k = -0.62915287 + 0.25 Combine like terms: -0.25 + 0.25 = 0.00 0.00 + k = -0.62915287 + 0.25 k = -0.62915287 + 0.25 Combine like terms: -0.62915287 + 0.25 = -0.37915287 k = -0.37915287 Simplifying k = -0.37915287

Solution

The solution to the problem is based on the solutions from the subproblems. k = {0.87915287, -0.37915287}

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