A*A+2A=37250

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Solution for A*A+2A=37250 equation:


Simplifying
A * A + 2A = 37250

Multiply A * A
A2 + 2A = 37250

Reorder the terms:
2A + A2 = 37250

Solving
2A + A2 = 37250

Solving for variable 'A'.

Reorder the terms:
-37250 + 2A + A2 = 37250 + -37250

Combine like terms: 37250 + -37250 = 0
-37250 + 2A + A2 = 0

Begin completing the square.

Move the constant term to the right:

Add '37250' to each side of the equation.
-37250 + 2A + 37250 + A2 = 0 + 37250

Reorder the terms:
-37250 + 37250 + 2A + A2 = 0 + 37250

Combine like terms: -37250 + 37250 = 0
0 + 2A + A2 = 0 + 37250
2A + A2 = 0 + 37250

Combine like terms: 0 + 37250 = 37250
2A + A2 = 37250

The A term is 2A.  Take half its coefficient (1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
2A + 1 + A2 = 37250 + 1

Reorder the terms:
1 + 2A + A2 = 37250 + 1

Combine like terms: 37250 + 1 = 37251
1 + 2A + A2 = 37251

Factor a perfect square on the left side:
(A + 1)(A + 1) = 37251

Calculate the square root of the right side: 193.005181278

Break this problem into two subproblems by setting 
(A + 1) equal to 193.005181278 and -193.005181278.

Subproblem 1

A + 1 = 193.005181278 Simplifying A + 1 = 193.005181278 Reorder the terms: 1 + A = 193.005181278 Solving 1 + A = 193.005181278 Solving for variable 'A'. Move all terms containing A to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + A = 193.005181278 + -1 Combine like terms: 1 + -1 = 0 0 + A = 193.005181278 + -1 A = 193.005181278 + -1 Combine like terms: 193.005181278 + -1 = 192.005181278 A = 192.005181278 Simplifying A = 192.005181278

Subproblem 2

A + 1 = -193.005181278 Simplifying A + 1 = -193.005181278 Reorder the terms: 1 + A = -193.005181278 Solving 1 + A = -193.005181278 Solving for variable 'A'. Move all terms containing A to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + A = -193.005181278 + -1 Combine like terms: 1 + -1 = 0 0 + A = -193.005181278 + -1 A = -193.005181278 + -1 Combine like terms: -193.005181278 + -1 = -194.005181278 A = -194.005181278 Simplifying A = -194.005181278

Solution

The solution to the problem is based on the solutions from the subproblems. A = {192.005181278, -194.005181278}

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