Rozłoz na czynniki : (x+2)(x+2)-4x-8
(x+2)(x+2)-4x-8 = x²+4x +4 - 4x - 8 = x² - 4 = (x-2)(x+2)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x+2)(x+2)-4x-8 = x²+4x +4 - 4x - 8 = x² - 4 = (x-2)(x+2)