" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(3⁸ - 1)(3⁸ + 1)(3¹⁶ + 1) = [(3⁴)² - 1]*(3⁸ + 1)(3¹⁶ + 1) =
(3⁴ - 1)(3⁴ + 1)(3⁸ + 1)(3¹⁶ + 1) = [(3²)² - 1]*(3⁴ + 1)(3⁸ + 1)(3¹⁶ + 1)
= (3² - 1)(3² + 1)(3⁴ + 1)(3⁸ + 1)(3¹⁶ + 1) =
= 8(3² + 1)(3⁴ + 1)(3⁸ + 1)(3¹⁶ + 1) - czyli jest podzielna przez 8 :)