3h^2+8h-4896=0

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Solution for 3h^2+8h-4896=0 equation:


Simplifying
3h2 + 8h + -4896 = 0

Reorder the terms:
-4896 + 8h + 3h2 = 0

Solving
-4896 + 8h + 3h2 = 0

Solving for variable 'h'.

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

Divide each side by '3'.
-1632 + 2.666666667h + h2 = 0

Move the constant term to the right:

Add '1632' to each side of the equation.
-1632 + 2.666666667h + 1632 + h2 = 0 + 1632

Reorder the terms:
-1632 + 1632 + 2.666666667h + h2 = 0 + 1632

Combine like terms: -1632 + 1632 = 0
0 + 2.666666667h + h2 = 0 + 1632
2.666666667h + h2 = 0 + 1632

Combine like terms: 0 + 1632 = 1632
2.666666667h + h2 = 1632

The h term is 2.666666667h.  Take half its coefficient (1.333333334).
Square it (1.777777780) and add it to both sides.

Add '1.777777780' to each side of the equation.
2.666666667h + 1.777777780 + h2 = 1632 + 1.777777780

Reorder the terms:
1.777777780 + 2.666666667h + h2 = 1632 + 1.777777780

Combine like terms: 1632 + 1.777777780 = 1633.77777778
1.777777780 + 2.666666667h + h2 = 1633.77777778

Factor a perfect square on the left side:
(h + 1.333333334)(h + 1.333333334) = 1633.77777778

Calculate the square root of the right side: 40.420017043

Break this problem into two subproblems by setting 
(h + 1.333333334) equal to 40.420017043 and -40.420017043.

Subproblem 1

h + 1.333333334 = 40.420017043 Simplifying h + 1.333333334 = 40.420017043 Reorder the terms: 1.333333334 + h = 40.420017043 Solving 1.333333334 + h = 40.420017043 Solving for variable 'h'. Move all terms containing h to the left, all other terms to the right. Add '-1.333333334' to each side of the equation. 1.333333334 + -1.333333334 + h = 40.420017043 + -1.333333334 Combine like terms: 1.333333334 + -1.333333334 = 0.000000000 0.000000000 + h = 40.420017043 + -1.333333334 h = 40.420017043 + -1.333333334 Combine like terms: 40.420017043 + -1.333333334 = 39.086683709 h = 39.086683709 Simplifying h = 39.086683709

Subproblem 2

h + 1.333333334 = -40.420017043 Simplifying h + 1.333333334 = -40.420017043 Reorder the terms: 1.333333334 + h = -40.420017043 Solving 1.333333334 + h = -40.420017043 Solving for variable 'h'. Move all terms containing h to the left, all other terms to the right. Add '-1.333333334' to each side of the equation. 1.333333334 + -1.333333334 + h = -40.420017043 + -1.333333334 Combine like terms: 1.333333334 + -1.333333334 = 0.000000000 0.000000000 + h = -40.420017043 + -1.333333334 h = -40.420017043 + -1.333333334 Combine like terms: -40.420017043 + -1.333333334 = -41.753350377 h = -41.753350377 Simplifying h = -41.753350377

Solution

The solution to the problem is based on the solutions from the subproblems. h = {39.086683709, -41.753350377}

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