17*17+16*16=x*x

Solution for 17*17+16*16=x*x equation:

Simplifying
17 * 17 + 16 * 16 = x * x

Multiply 17 * 17
289 + 16 * 16 = x * x

Multiply 16 * 16
289 + 256 = x * x

Combine like terms: 289 + 256 = 545
545 = x * x

Multiply x * x
545 = x2

Solving
545 = 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.
545 + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
545 + -1x2 = 0

Add '-545' to each side of the equation.
545 + -545 + -1x2 = 0 + -545

Combine like terms: 545 + -545 = 0
0 + -1x2 = 0 + -545
-1x2 = 0 + -545

Combine like terms: 0 + -545 = -545
-1x2 = -545

Divide each side by '-1'.
x2 = 545

Simplifying
x2 = 545

Take the square root of each side:
x = {-23.34523506, 23.34523506}