-3x^2+6x+41=0

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Solution for -3x^2+6x+41=0 equation:


Simplifying
-3x2 + 6x + 41 = 0

Reorder the terms:
41 + 6x + -3x2 = 0

Solving
41 + 6x + -3x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-3 the coefficient of the squared term: 

Divide each side by '-3'.
-13.66666667 + -2x + x2 = 0

Move the constant term to the right:

Add '13.66666667' to each side of the equation.
-13.66666667 + -2x + 13.66666667 + x2 = 0 + 13.66666667

Reorder the terms:
-13.66666667 + 13.66666667 + -2x + x2 = 0 + 13.66666667

Combine like terms: -13.66666667 + 13.66666667 = 0.00000000
0.00000000 + -2x + x2 = 0 + 13.66666667
-2x + x2 = 0 + 13.66666667

Combine like terms: 0 + 13.66666667 = 13.66666667
-2x + x2 = 13.66666667

The x term is -2x.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2x + 1 + x2 = 13.66666667 + 1

Reorder the terms:
1 + -2x + x2 = 13.66666667 + 1

Combine like terms: 13.66666667 + 1 = 14.66666667
1 + -2x + x2 = 14.66666667

Factor a perfect square on the left side:
(x + -1)(x + -1) = 14.66666667

Calculate the square root of the right side: 3.829708431

Break this problem into two subproblems by setting 
(x + -1) equal to 3.829708431 and -3.829708431.

Subproblem 1

x + -1 = 3.829708431 Simplifying x + -1 = 3.829708431 Reorder the terms: -1 + x = 3.829708431 Solving -1 + x = 3.829708431 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = 3.829708431 + 1 Combine like terms: -1 + 1 = 0 0 + x = 3.829708431 + 1 x = 3.829708431 + 1 Combine like terms: 3.829708431 + 1 = 4.829708431 x = 4.829708431 Simplifying x = 4.829708431

Subproblem 2

x + -1 = -3.829708431 Simplifying x + -1 = -3.829708431 Reorder the terms: -1 + x = -3.829708431 Solving -1 + x = -3.829708431 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = -3.829708431 + 1 Combine like terms: -1 + 1 = 0 0 + x = -3.829708431 + 1 x = -3.829708431 + 1 Combine like terms: -3.829708431 + 1 = -2.829708431 x = -2.829708431 Simplifying x = -2.829708431

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.829708431, -2.829708431}

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