x^2-1200x-3025=0

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Solution for x^2-1200x-3025=0 equation:


Simplifying
x2 + -1200x + -3025 = 0

Reorder the terms:
-3025 + -1200x + x2 = 0

Solving
-3025 + -1200x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '3025' to each side of the equation.
-3025 + -1200x + 3025 + x2 = 0 + 3025

Reorder the terms:
-3025 + 3025 + -1200x + x2 = 0 + 3025

Combine like terms: -3025 + 3025 = 0
0 + -1200x + x2 = 0 + 3025
-1200x + x2 = 0 + 3025

Combine like terms: 0 + 3025 = 3025
-1200x + x2 = 3025

The x term is -1200x.  Take half its coefficient (-600).
Square it (360000) and add it to both sides.

Add '360000' to each side of the equation.
-1200x + 360000 + x2 = 3025 + 360000

Reorder the terms:
360000 + -1200x + x2 = 3025 + 360000

Combine like terms: 3025 + 360000 = 363025
360000 + -1200x + x2 = 363025

Factor a perfect square on the left side:
(x + -600)(x + -600) = 363025

Calculate the square root of the right side: 602.515559965

Break this problem into two subproblems by setting 
(x + -600) equal to 602.515559965 and -602.515559965.

Subproblem 1

x + -600 = 602.515559965 Simplifying x + -600 = 602.515559965 Reorder the terms: -600 + x = 602.515559965 Solving -600 + x = 602.515559965 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '600' to each side of the equation. -600 + 600 + x = 602.515559965 + 600 Combine like terms: -600 + 600 = 0 0 + x = 602.515559965 + 600 x = 602.515559965 + 600 Combine like terms: 602.515559965 + 600 = 1202.515559965 x = 1202.515559965 Simplifying x = 1202.515559965

Subproblem 2

x + -600 = -602.515559965 Simplifying x + -600 = -602.515559965 Reorder the terms: -600 + x = -602.515559965 Solving -600 + x = -602.515559965 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '600' to each side of the equation. -600 + 600 + x = -602.515559965 + 600 Combine like terms: -600 + 600 = 0 0 + x = -602.515559965 + 600 x = -602.515559965 + 600 Combine like terms: -602.515559965 + 600 = -2.515559965 x = -2.515559965 Simplifying x = -2.515559965

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1202.515559965, -2.515559965}

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