X^2-x-2=0

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Solution for X^2-x-2=0 equation:


Simplifying
X2 + -1x + -2 = 0

Reorder the terms:
-2 + X2 + -1x = 0

Solving
-2 + X2 + -1x = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '2' to each side of the equation.
-2 + X2 + 2 + -1x = 0 + 2

Reorder the terms:
-2 + 2 + X2 + -1x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + X2 + -1x = 0 + 2
X2 + -1x = 0 + 2

Combine like terms: 0 + 2 = 2
X2 + -1x = 2

Add 'x' to each side of the equation.
X2 + -1x + x = 2 + x

Combine like terms: -1x + x = 0
X2 + 0 = 2 + x
X2 = 2 + x

Simplifying
X2 = 2 + x

Reorder the terms:
-2 + X2 + -1x = 2 + x + -2 + -1x

Reorder the terms:
-2 + X2 + -1x = 2 + -2 + x + -1x

Combine like terms: 2 + -2 = 0
-2 + X2 + -1x = 0 + x + -1x
-2 + X2 + -1x = x + -1x

Combine like terms: x + -1x = 0
-2 + X2 + -1x = 0

The solution to this equation could not be determined.

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