(x^2)-(4y^2)=

Solution for (x^2)-(4y^2)= equation:

Simplifying
(x2) + -1(4y2) = 0
x2 + -1(4y2) = 0

Remove parenthesis around (4y2)
x2 + -1 * 4y2 = 0

Multiply -1 * 4
x2 + -4y2 = 0

Solving
x2 + -4y2 = 0

Solving for variable 'x'.

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

Add '4y2' to each side of the equation.
x2 + -4y2 + 4y2 = 0 + 4y2

Combine like terms: -4y2 + 4y2 = 0
x2 + 0 = 0 + 4y2
x2 = 0 + 4y2
Remove the zero:
x2 = 4y2

Simplifying
x2 = 4y2

Take the square root of each side:
x = {-2y, 2y}