(2x*x)-25=1

Solution for (2x*x)-25=1 equation:

Simplifying
(2x * x) + -25 = 1

Multiply x * x
(2x2) + -25 = 1

Reorder the terms:
-25 + (2x2) = 1

Solving
-25 + (2x2) = 1

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + (2x2) = 1 + 25

Combine like terms: -25 + 25 = 0
0 + (2x2) = 1 + 25
(2x2) = 1 + 25

Combine like terms: 1 + 25 = 26
(2x2) = 26

Divide each side by '2'.
x2 = 13

Simplifying
x2 = 13

Take the square root of each side:
x = {-3.605551275, 3.605551275}