x^2-882x-98=0

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Solution for x^2-882x-98=0 equation:


Simplifying
x2 + -882x + -98 = 0

Reorder the terms:
-98 + -882x + x2 = 0

Solving
-98 + -882x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '98' to each side of the equation.
-98 + -882x + 98 + x2 = 0 + 98

Reorder the terms:
-98 + 98 + -882x + x2 = 0 + 98

Combine like terms: -98 + 98 = 0
0 + -882x + x2 = 0 + 98
-882x + x2 = 0 + 98

Combine like terms: 0 + 98 = 98
-882x + x2 = 98

The x term is -882x.  Take half its coefficient (-441).
Square it (194481) and add it to both sides.

Add '194481' to each side of the equation.
-882x + 194481 + x2 = 98 + 194481

Reorder the terms:
194481 + -882x + x2 = 98 + 194481

Combine like terms: 98 + 194481 = 194579
194481 + -882x + x2 = 194579

Factor a perfect square on the left side:
(x + -441)(x + -441) = 194579

Calculate the square root of the right side: 441.111097117

Break this problem into two subproblems by setting 
(x + -441) equal to 441.111097117 and -441.111097117.

Subproblem 1

x + -441 = 441.111097117 Simplifying x + -441 = 441.111097117 Reorder the terms: -441 + x = 441.111097117 Solving -441 + x = 441.111097117 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '441' to each side of the equation. -441 + 441 + x = 441.111097117 + 441 Combine like terms: -441 + 441 = 0 0 + x = 441.111097117 + 441 x = 441.111097117 + 441 Combine like terms: 441.111097117 + 441 = 882.111097117 x = 882.111097117 Simplifying x = 882.111097117

Subproblem 2

x + -441 = -441.111097117 Simplifying x + -441 = -441.111097117 Reorder the terms: -441 + x = -441.111097117 Solving -441 + x = -441.111097117 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '441' to each side of the equation. -441 + 441 + x = -441.111097117 + 441 Combine like terms: -441 + 441 = 0 0 + x = -441.111097117 + 441 x = -441.111097117 + 441 Combine like terms: -441.111097117 + 441 = -0.111097117 x = -0.111097117 Simplifying x = -0.111097117

Solution

The solution to the problem is based on the solutions from the subproblems. x = {882.111097117, -0.111097117}

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