rozwiąż rownania uzywajac wzorow skroconego mnozenia i doprowadz je do najkrótszej postaci
1. (x-5) *(x+5) + (x-3)^{2} - 2x
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x-5) *(x+5) + (x-3)^{2} - 2x=x^2-25+x^2-6x+9-2x=2x^2-8x-16