X^2-4a^2=0

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Solution for X^2-4a^2=0 equation: 


Simplifying
X2 + -4a2 = 0

Solving
X2 + -4a2 = 0

Solving for variable 'X'.

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

Add '4a2' to each side of the equation.
X2 + -4a2 + 4a2 = 0 + 4a2

Combine like terms: -4a2 + 4a2 = 0
X2 + 0 = 0 + 4a2
X2 = 0 + 4a2
Remove the zero:
X2 = 4a2

Simplifying
X2 = 4a2

Take the square root of each side:
X = {-2a, 2a}

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