0=4x^2-4

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Solution for 0=4x^2-4 equation: 


Simplifying
0 = 4x2 + -4

Reorder the terms:
0 = -4 + 4x2

Solving
0 = -4 + 4x2

Solving for variable 'x'.

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

Add '-4x2' to each side of the equation.
0 + -4x2 = -4 + 4x2 + -4x2
Remove the zero:
-4x2 = -4 + 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-4x2 = -4 + 0
-4x2 = -4

Divide each side by '-4'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}

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