x^2+40x+41=

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Solution for x^2+40x+41= equation:


Simplifying
x2 + 40x + 41 = 0

Reorder the terms:
41 + 40x + x2 = 0

Solving
41 + 40x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-41' to each side of the equation.
41 + 40x + -41 + x2 = 0 + -41

Reorder the terms:
41 + -41 + 40x + x2 = 0 + -41

Combine like terms: 41 + -41 = 0
0 + 40x + x2 = 0 + -41
40x + x2 = 0 + -41

Combine like terms: 0 + -41 = -41
40x + x2 = -41

The x term is 40x.  Take half its coefficient (20).
Square it (400) and add it to both sides.

Add '400' to each side of the equation.
40x + 400 + x2 = -41 + 400

Reorder the terms:
400 + 40x + x2 = -41 + 400

Combine like terms: -41 + 400 = 359
400 + 40x + x2 = 359

Factor a perfect square on the left side:
(x + 20)(x + 20) = 359

Calculate the square root of the right side: 18.947295321

Break this problem into two subproblems by setting 
(x + 20) equal to 18.947295321 and -18.947295321.

Subproblem 1

x + 20 = 18.947295321 Simplifying x + 20 = 18.947295321 Reorder the terms: 20 + x = 18.947295321 Solving 20 + x = 18.947295321 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + x = 18.947295321 + -20 Combine like terms: 20 + -20 = 0 0 + x = 18.947295321 + -20 x = 18.947295321 + -20 Combine like terms: 18.947295321 + -20 = -1.052704679 x = -1.052704679 Simplifying x = -1.052704679

Subproblem 2

x + 20 = -18.947295321 Simplifying x + 20 = -18.947295321 Reorder the terms: 20 + x = -18.947295321 Solving 20 + x = -18.947295321 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + x = -18.947295321 + -20 Combine like terms: 20 + -20 = 0 0 + x = -18.947295321 + -20 x = -18.947295321 + -20 Combine like terms: -18.947295321 + -20 = -38.947295321 x = -38.947295321 Simplifying x = -38.947295321

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-1.052704679, -38.947295321}

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