1296=(x)(2x)

Solution for 1296=(x)(2x) equation:

Simplifying
1296 = (x)(2x)

Remove parenthesis around (2x)
1296 = x * 2x

Reorder the terms for easier multiplication:
1296 = 2x * x

Multiply x * x
1296 = 2x2

Solving
1296 = 2x2

Solving for variable 'x'.

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

Add '-2x2' to each side of the equation.
1296 + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
1296 + -2x2 = 0

Add '-1296' to each side of the equation.
1296 + -1296 + -2x2 = 0 + -1296

Combine like terms: 1296 + -1296 = 0
0 + -2x2 = 0 + -1296
-2x2 = 0 + -1296

Combine like terms: 0 + -1296 = -1296
-2x2 = -1296

Divide each side by '-2'.
x2 = 648

Simplifying
x2 = 648

Take the square root of each side:
x = {-25.455844123, 25.455844123}