x^2+36x+43=

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Solution for x^2+36x+43= equation:


Simplifying
x2 + 36x + 43 = 0

Reorder the terms:
43 + 36x + x2 = 0

Solving
43 + 36x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-43' to each side of the equation.
43 + 36x + -43 + x2 = 0 + -43

Reorder the terms:
43 + -43 + 36x + x2 = 0 + -43

Combine like terms: 43 + -43 = 0
0 + 36x + x2 = 0 + -43
36x + x2 = 0 + -43

Combine like terms: 0 + -43 = -43
36x + x2 = -43

The x term is 36x.  Take half its coefficient (18).
Square it (324) and add it to both sides.

Add '324' to each side of the equation.
36x + 324 + x2 = -43 + 324

Reorder the terms:
324 + 36x + x2 = -43 + 324

Combine like terms: -43 + 324 = 281
324 + 36x + x2 = 281

Factor a perfect square on the left side:
(x + 18)(x + 18) = 281

Calculate the square root of the right side: 16.763054614

Break this problem into two subproblems by setting 
(x + 18) equal to 16.763054614 and -16.763054614.

Subproblem 1

x + 18 = 16.763054614 Simplifying x + 18 = 16.763054614 Reorder the terms: 18 + x = 16.763054614 Solving 18 + x = 16.763054614 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + x = 16.763054614 + -18 Combine like terms: 18 + -18 = 0 0 + x = 16.763054614 + -18 x = 16.763054614 + -18 Combine like terms: 16.763054614 + -18 = -1.236945386 x = -1.236945386 Simplifying x = -1.236945386

Subproblem 2

x + 18 = -16.763054614 Simplifying x + 18 = -16.763054614 Reorder the terms: 18 + x = -16.763054614 Solving 18 + x = -16.763054614 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + x = -16.763054614 + -18 Combine like terms: 18 + -18 = 0 0 + x = -16.763054614 + -18 x = -16.763054614 + -18 Combine like terms: -16.763054614 + -18 = -34.763054614 x = -34.763054614 Simplifying x = -34.763054614

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-1.236945386, -34.763054614}

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