x^2-20x+101=0

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Solution for x^2-20x+101=0 equation:


Simplifying
x2 + -20x + 101 = 0

Reorder the terms:
101 + -20x + x2 = 0

Solving
101 + -20x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-101' to each side of the equation.
101 + -20x + -101 + x2 = 0 + -101

Reorder the terms:
101 + -101 + -20x + x2 = 0 + -101

Combine like terms: 101 + -101 = 0
0 + -20x + x2 = 0 + -101
-20x + x2 = 0 + -101

Combine like terms: 0 + -101 = -101
-20x + x2 = -101

The x term is -20x.  Take half its coefficient (-10).
Square it (100) and add it to both sides.

Add '100' to each side of the equation.
-20x + 100 + x2 = -101 + 100

Reorder the terms:
100 + -20x + x2 = -101 + 100

Combine like terms: -101 + 100 = -1
100 + -20x + x2 = -1

Factor a perfect square on the left side:
(x + -10)(x + -10) = -1

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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