" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
y=60-x
xy=x(60-x)=60x-x²
x²-60x=0
p=-b/2a=60/2=30=x
y=60-30=30
to liczby 30 i 30
wartosc max= 30*30=900