Question

(x-3)2 + 1 = 26 me ayudan

Answer 1

  (x-3)² + 1 = 26

⇔(x - 3)² - 25 = 0

⇔(x - 3)² - 5² = 0

⇔(x - 3 + 5)(x - 3 - 5) = 0

⇔(x + 2)(x - 8) = 0

x + 2  = 0 ⇔ x = - 2

x - 8 = 0 ⇔ x = 8

S = {-2 ; 8}