" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
25x²-40x+16=(5x-4)²=(5x-4)*(5x-4) ze wzoru (a-b)²=a²-2ab+b²
a zatem to wyrazenie opisuje pole kwadratu o boku 5x-4 czyli odp.D