e^2-4n^2=

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Solution for e^2-4n^2= equation: 


Simplifying
e2 + -4n2 = 0

Solving
e2 + -4n2 = 0

Solving for variable 'e'.

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

Add '4n2' to each side of the equation.
e2 + -4n2 + 4n2 = 0 + 4n2

Combine like terms: -4n2 + 4n2 = 0
e2 + 0 = 0 + 4n2
e2 = 0 + 4n2
Remove the zero:
e2 = 4n2

Simplifying
e2 = 4n2

Take the square root of each side:
e = {-2n, 2n}

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