11h^2+40h+32=0

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Solution for 11h^2+40h+32=0 equation:


Simplifying
11h2 + 40h + 32 = 0

Reorder the terms:
32 + 40h + 11h2 = 0

Solving
32 + 40h + 11h2 = 0

Solving for variable 'h'.

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

Divide each side by '11'.
2.909090909 + 3.636363636h + h2 = 0

Move the constant term to the right:

Add '-2.909090909' to each side of the equation.
2.909090909 + 3.636363636h + -2.909090909 + h2 = 0 + -2.909090909

Reorder the terms:
2.909090909 + -2.909090909 + 3.636363636h + h2 = 0 + -2.909090909

Combine like terms: 2.909090909 + -2.909090909 = 0.000000000
0.000000000 + 3.636363636h + h2 = 0 + -2.909090909
3.636363636h + h2 = 0 + -2.909090909

Combine like terms: 0 + -2.909090909 = -2.909090909
3.636363636h + h2 = -2.909090909

The h term is 3.636363636h.  Take half its coefficient (1.818181818).
Square it (3.305785123) and add it to both sides.

Add '3.305785123' to each side of the equation.
3.636363636h + 3.305785123 + h2 = -2.909090909 + 3.305785123

Reorder the terms:
3.305785123 + 3.636363636h + h2 = -2.909090909 + 3.305785123

Combine like terms: -2.909090909 + 3.305785123 = 0.396694214
3.305785123 + 3.636363636h + h2 = 0.396694214

Factor a perfect square on the left side:
(h + 1.818181818)(h + 1.818181818) = 0.396694214

Calculate the square root of the right side: 0.629836657

Break this problem into two subproblems by setting 
(h + 1.818181818) equal to 0.629836657 and -0.629836657.

Subproblem 1

h + 1.818181818 = 0.629836657 Simplifying h + 1.818181818 = 0.629836657 Reorder the terms: 1.818181818 + h = 0.629836657 Solving 1.818181818 + h = 0.629836657 Solving for variable 'h'. Move all terms containing h to the left, all other terms to the right. Add '-1.818181818' to each side of the equation. 1.818181818 + -1.818181818 + h = 0.629836657 + -1.818181818 Combine like terms: 1.818181818 + -1.818181818 = 0.000000000 0.000000000 + h = 0.629836657 + -1.818181818 h = 0.629836657 + -1.818181818 Combine like terms: 0.629836657 + -1.818181818 = -1.188345161 h = -1.188345161 Simplifying h = -1.188345161

Subproblem 2

h + 1.818181818 = -0.629836657 Simplifying h + 1.818181818 = -0.629836657 Reorder the terms: 1.818181818 + h = -0.629836657 Solving 1.818181818 + h = -0.629836657 Solving for variable 'h'. Move all terms containing h to the left, all other terms to the right. Add '-1.818181818' to each side of the equation. 1.818181818 + -1.818181818 + h = -0.629836657 + -1.818181818 Combine like terms: 1.818181818 + -1.818181818 = 0.000000000 0.000000000 + h = -0.629836657 + -1.818181818 h = -0.629836657 + -1.818181818 Combine like terms: -0.629836657 + -1.818181818 = -2.448018475 h = -2.448018475 Simplifying h = -2.448018475

Solution

The solution to the problem is based on the solutions from the subproblems. h = {-1.188345161, -2.448018475}

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