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Simplifying
x2 + 0x + -3 = 0
Anything times zero is zero.
x2 + 0x + -3 = 0
Reorder the terms:
0 + -3 + x2 = 0
Combine like terms: 0 + -3 = -3
-3 + x2 = 0
Solving
-3 + x2 = 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 + x2 = 0 + 3
Combine like terms: -3 + 3 = 0
0 + x2 = 0 + 3
x2 = 0 + 3
Combine like terms: 0 + 3 = 3
x2 = 3
Simplifying
x2 = 3
Take the square root of each side:
x = {-1.732050808, 1.732050808}
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