x^2-900x-202500=0

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Solution for x^2-900x-202500=0 equation:


Simplifying
x2 + -900x + -202500 = 0

Reorder the terms:
-202500 + -900x + x2 = 0

Solving
-202500 + -900x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '202500' to each side of the equation.
-202500 + -900x + 202500 + x2 = 0 + 202500

Reorder the terms:
-202500 + 202500 + -900x + x2 = 0 + 202500

Combine like terms: -202500 + 202500 = 0
0 + -900x + x2 = 0 + 202500
-900x + x2 = 0 + 202500

Combine like terms: 0 + 202500 = 202500
-900x + x2 = 202500

The x term is -900x.  Take half its coefficient (-450).
Square it (202500) and add it to both sides.

Add '202500' to each side of the equation.
-900x + 202500 + x2 = 202500 + 202500

Reorder the terms:
202500 + -900x + x2 = 202500 + 202500

Combine like terms: 202500 + 202500 = 405000
202500 + -900x + x2 = 405000

Factor a perfect square on the left side:
(x + -450)(x + -450) = 405000

Calculate the square root of the right side: 636.396103068

Break this problem into two subproblems by setting 
(x + -450) equal to 636.396103068 and -636.396103068.

Subproblem 1

x + -450 = 636.396103068 Simplifying x + -450 = 636.396103068 Reorder the terms: -450 + x = 636.396103068 Solving -450 + x = 636.396103068 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '450' to each side of the equation. -450 + 450 + x = 636.396103068 + 450 Combine like terms: -450 + 450 = 0 0 + x = 636.396103068 + 450 x = 636.396103068 + 450 Combine like terms: 636.396103068 + 450 = 1086.396103068 x = 1086.396103068 Simplifying x = 1086.396103068

Subproblem 2

x + -450 = -636.396103068 Simplifying x + -450 = -636.396103068 Reorder the terms: -450 + x = -636.396103068 Solving -450 + x = -636.396103068 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '450' to each side of the equation. -450 + 450 + x = -636.396103068 + 450 Combine like terms: -450 + 450 = 0 0 + x = -636.396103068 + 450 x = -636.396103068 + 450 Combine like terms: -636.396103068 + 450 = -186.396103068 x = -186.396103068 Simplifying x = -186.396103068

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1086.396103068, -186.396103068}

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