2(x^2-4x+5)+(-x^2+6x-1)=

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Solution for 2(x^2-4x+5)+(-x^2+6x-1)= equation:


Simplifying
2(x2 + -4x + 5) + (-1x2 + 6x + -1) = 0

Reorder the terms:
2(5 + -4x + x2) + (-1x2 + 6x + -1) = 0
(5 * 2 + -4x * 2 + x2 * 2) + (-1x2 + 6x + -1) = 0
(10 + -8x + 2x2) + (-1x2 + 6x + -1) = 0

Reorder the terms:
10 + -8x + 2x2 + (-1 + 6x + -1x2) = 0

Remove parenthesis around (-1 + 6x + -1x2)
10 + -8x + 2x2 + -1 + 6x + -1x2 = 0

Reorder the terms:
10 + -1 + -8x + 6x + 2x2 + -1x2 = 0

Combine like terms: 10 + -1 = 9
9 + -8x + 6x + 2x2 + -1x2 = 0

Combine like terms: -8x + 6x = -2x
9 + -2x + 2x2 + -1x2 = 0

Combine like terms: 2x2 + -1x2 = 1x2
9 + -2x + 1x2 = 0

Solving
9 + -2x + 1x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-9' to each side of the equation.
9 + -2x + -9 + x2 = 0 + -9

Reorder the terms:
9 + -9 + -2x + x2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -2x + x2 = 0 + -9
-2x + x2 = 0 + -9

Combine like terms: 0 + -9 = -9
-2x + x2 = -9

The x term is -2x.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2x + 1 + x2 = -9 + 1

Reorder the terms:
1 + -2x + x2 = -9 + 1

Combine like terms: -9 + 1 = -8
1 + -2x + x2 = -8

Factor a perfect square on the left side:
(x + -1)(x + -1) = -8

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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