x^2+600x+64375=0

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Solution for x^2+600x+64375=0 equation:


Simplifying
x2 + 600x + 64375 = 0

Reorder the terms:
64375 + 600x + x2 = 0

Solving
64375 + 600x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-64375' to each side of the equation.
64375 + 600x + -64375 + x2 = 0 + -64375

Reorder the terms:
64375 + -64375 + 600x + x2 = 0 + -64375

Combine like terms: 64375 + -64375 = 0
0 + 600x + x2 = 0 + -64375
600x + x2 = 0 + -64375

Combine like terms: 0 + -64375 = -64375
600x + x2 = -64375

The x term is 600x.  Take half its coefficient (300).
Square it (90000) and add it to both sides.

Add '90000' to each side of the equation.
600x + 90000 + x2 = -64375 + 90000

Reorder the terms:
90000 + 600x + x2 = -64375 + 90000

Combine like terms: -64375 + 90000 = 25625
90000 + 600x + x2 = 25625

Factor a perfect square on the left side:
(x + 300)(x + 300) = 25625

Calculate the square root of the right side: 160.078105936

Break this problem into two subproblems by setting 
(x + 300) equal to 160.078105936 and -160.078105936.

Subproblem 1

x + 300 = 160.078105936 Simplifying x + 300 = 160.078105936 Reorder the terms: 300 + x = 160.078105936 Solving 300 + x = 160.078105936 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-300' to each side of the equation. 300 + -300 + x = 160.078105936 + -300 Combine like terms: 300 + -300 = 0 0 + x = 160.078105936 + -300 x = 160.078105936 + -300 Combine like terms: 160.078105936 + -300 = -139.921894064 x = -139.921894064 Simplifying x = -139.921894064

Subproblem 2

x + 300 = -160.078105936 Simplifying x + 300 = -160.078105936 Reorder the terms: 300 + x = -160.078105936 Solving 300 + x = -160.078105936 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-300' to each side of the equation. 300 + -300 + x = -160.078105936 + -300 Combine like terms: 300 + -300 = 0 0 + x = -160.078105936 + -300 x = -160.078105936 + -300 Combine like terms: -160.078105936 + -300 = -460.078105936 x = -460.078105936 Simplifying x = -460.078105936

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-139.921894064, -460.078105936}

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