2x*2x-1=3

Solution for 2x*2x-1=3 equation:

Simplifying
2x * 2x + -1 = 3

Reorder the terms for easier multiplication:
2 * 2x * x + -1 = 3

Multiply 2 * 2
4x * x + -1 = 3

Multiply x * x
4x2 + -1 = 3

Reorder the terms:
-1 + 4x2 = 3

Solving
-1 + 4x2 = 3

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 4x2 = 3 + 1

Combine like terms: -1 + 1 = 0
0 + 4x2 = 3 + 1
4x2 = 3 + 1

Combine like terms: 3 + 1 = 4
4x2 = 4

Divide each side by '4'.
x2 = 1

Simplifying
x2 = 1

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