25*25+8*8=x*x

Solution for 25*25+8*8=x*x equation:

Simplifying
25 * 25 + 8 * 8 = x * x

Multiply 25 * 25
625 + 8 * 8 = x * x

Multiply 8 * 8
625 + 64 = x * x

Combine like terms: 625 + 64 = 689
689 = x * x

Multiply x * x
689 = x2

Solving
689 = x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
689 + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
689 + -1x2 = 0

Add '-689' to each side of the equation.
689 + -689 + -1x2 = 0 + -689

Combine like terms: 689 + -689 = 0
0 + -1x2 = 0 + -689
-1x2 = 0 + -689

Combine like terms: 0 + -689 = -689
-1x2 = -689

Divide each side by '-1'.
x2 = 689

Simplifying
x2 = 689

Take the square root of each side:
x = {-26.248809497, 26.248809497}