x^2+62x+45=0

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Solution for x^2+62x+45=0 equation:


Simplifying
x2 + 62x + 45 = 0

Reorder the terms:
45 + 62x + x2 = 0

Solving
45 + 62x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-45' to each side of the equation.
45 + 62x + -45 + x2 = 0 + -45

Reorder the terms:
45 + -45 + 62x + x2 = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 62x + x2 = 0 + -45
62x + x2 = 0 + -45

Combine like terms: 0 + -45 = -45
62x + x2 = -45

The x term is 62x.  Take half its coefficient (31).
Square it (961) and add it to both sides.

Add '961' to each side of the equation.
62x + 961 + x2 = -45 + 961

Reorder the terms:
961 + 62x + x2 = -45 + 961

Combine like terms: -45 + 961 = 916
961 + 62x + x2 = 916

Factor a perfect square on the left side:
(x + 31)(x + 31) = 916

Calculate the square root of the right side: 30.265491901

Break this problem into two subproblems by setting 
(x + 31) equal to 30.265491901 and -30.265491901.

Subproblem 1

x + 31 = 30.265491901 Simplifying x + 31 = 30.265491901 Reorder the terms: 31 + x = 30.265491901 Solving 31 + x = 30.265491901 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-31' to each side of the equation. 31 + -31 + x = 30.265491901 + -31 Combine like terms: 31 + -31 = 0 0 + x = 30.265491901 + -31 x = 30.265491901 + -31 Combine like terms: 30.265491901 + -31 = -0.734508099 x = -0.734508099 Simplifying x = -0.734508099

Subproblem 2

x + 31 = -30.265491901 Simplifying x + 31 = -30.265491901 Reorder the terms: 31 + x = -30.265491901 Solving 31 + x = -30.265491901 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-31' to each side of the equation. 31 + -31 + x = -30.265491901 + -31 Combine like terms: 31 + -31 = 0 0 + x = -30.265491901 + -31 x = -30.265491901 + -31 Combine like terms: -30.265491901 + -31 = -61.265491901 x = -61.265491901 Simplifying x = -61.265491901

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.734508099, -61.265491901}

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