X^2+Y^2+2=0

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Solution for X^2+Y^2+2=0 equation:


Simplifying
X2 + Y2 + 2 = 0

Reorder the terms:
2 + X2 + Y2 = 0

Solving
2 + X2 + Y2 = 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 + Y2 = 0 + -2

Reorder the terms:
2 + -2 + X2 + Y2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + X2 + Y2 = 0 + -2
X2 + Y2 = 0 + -2

Combine like terms: 0 + -2 = -2
X2 + Y2 = -2

Add '-1Y2' to each side of the equation.
X2 + Y2 + -1Y2 = -2 + -1Y2

Combine like terms: Y2 + -1Y2 = 0
X2 + 0 = -2 + -1Y2
X2 = -2 + -1Y2

Simplifying
X2 = -2 + -1Y2

Reorder the terms:
2 + X2 + Y2 = -2 + -1Y2 + 2 + Y2

Reorder the terms:
2 + X2 + Y2 = -2 + 2 + -1Y2 + Y2

Combine like terms: -2 + 2 = 0
2 + X2 + Y2 = 0 + -1Y2 + Y2
2 + X2 + Y2 = -1Y2 + Y2

Combine like terms: -1Y2 + Y2 = 0
2 + X2 + Y2 = 0

Factor a trinomial.
(X + Y)(X + Y) = 0

Subproblem 1

Set the factor '(X + Y)' equal to zero and attempt to solve: Simplifying X + Y = 0 Solving X + Y = 0 Move all terms containing X to the left, all other terms to the right. Add '-1Y' to each side of the equation. X + Y + -1Y = 0 + -1Y Combine like terms: Y + -1Y = 0 X + 0 = 0 + -1Y X = 0 + -1Y Remove the zero: X = -1Y Simplifying X = -1Y

Subproblem 2

Set the factor '(X + Y)' equal to zero and attempt to solve: Simplifying X + Y = 0 Solving X + Y = 0 Move all terms containing X to the left, all other terms to the right. Add '-1Y' to each side of the equation. X + Y + -1Y = 0 + -1Y Combine like terms: Y + -1Y = 0 X + 0 = 0 + -1Y X = 0 + -1Y Remove the zero: X = -1Y Simplifying X = -1Y

Solution

X = {-1Y, -1Y}

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