x^2+32x+45=

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Solution for x^2+32x+45= equation:


Simplifying
x2 + 32x + 45 = 0

Reorder the terms:
45 + 32x + x2 = 0

Solving
45 + 32x + 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 + 32x + -45 + x2 = 0 + -45

Reorder the terms:
45 + -45 + 32x + x2 = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 32x + x2 = 0 + -45
32x + x2 = 0 + -45

Combine like terms: 0 + -45 = -45
32x + x2 = -45

The x term is 32x.  Take half its coefficient (16).
Square it (256) and add it to both sides.

Add '256' to each side of the equation.
32x + 256 + x2 = -45 + 256

Reorder the terms:
256 + 32x + x2 = -45 + 256

Combine like terms: -45 + 256 = 211
256 + 32x + x2 = 211

Factor a perfect square on the left side:
(x + 16)(x + 16) = 211

Calculate the square root of the right side: 14.525839046

Break this problem into two subproblems by setting 
(x + 16) equal to 14.525839046 and -14.525839046.

Subproblem 1

x + 16 = 14.525839046 Simplifying x + 16 = 14.525839046 Reorder the terms: 16 + x = 14.525839046 Solving 16 + x = 14.525839046 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + x = 14.525839046 + -16 Combine like terms: 16 + -16 = 0 0 + x = 14.525839046 + -16 x = 14.525839046 + -16 Combine like terms: 14.525839046 + -16 = -1.474160954 x = -1.474160954 Simplifying x = -1.474160954

Subproblem 2

x + 16 = -14.525839046 Simplifying x + 16 = -14.525839046 Reorder the terms: 16 + x = -14.525839046 Solving 16 + x = -14.525839046 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + x = -14.525839046 + -16 Combine like terms: 16 + -16 = 0 0 + x = -14.525839046 + -16 x = -14.525839046 + -16 Combine like terms: -14.525839046 + -16 = -30.525839046 x = -30.525839046 Simplifying x = -30.525839046

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-1.474160954, -30.525839046}

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