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Simplifying
4x2 + -512 = 0
Reorder the terms:
-512 + 4x2 = 0
Solving
-512 + 4x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '512' to each side of the equation.
-512 + 512 + 4x2 = 0 + 512
Combine like terms: -512 + 512 = 0
0 + 4x2 = 0 + 512
4x2 = 0 + 512
Combine like terms: 0 + 512 = 512
4x2 = 512
Divide each side by '4'.
x2 = 128
Simplifying
x2 = 128
Take the square root of each side:
x = {-11.313708499, 11.313708499}
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