x^2-2x^2-3=0

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Solution for x^2-2x^2-3=0 equation:


Simplifying
x2 + -2x2 + -3 = 0

Reorder the terms:
-3 + x2 + -2x2 = 0

Combine like terms: x2 + -2x2 = -1x2
-3 + -1x2 = 0

Solving
-3 + -1x2 = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -1x2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -1x2 = 0 + 3
-1x2 = 0 + 3

Combine like terms: 0 + 3 = 3
-1x2 = 3

Divide each side by '-1'.
x2 = -3

Simplifying
x2 = -3

Reorder the terms:
3 + x2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + x2 = 0

The solution to this equation could not be determined.

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