(x-8)^2=2*x*(x-8)-17

Input

(x - 8)^2 = 2 x (x - 8) - 17

Plot

Plot

Expanded form

x^2 - 16 x + 64 = 2 x^2 - 16 x - 17
x^2 = 81

Alternate form

81 - x^2 = 0
(x - 8)^2 = 2 x^2 - 16 x - 17

Number line

Number line

Solutions

x = -9
x = 9