Rozwiąż równanie:(y-1)² + (y+1)² = 2y(y-2)
(y-1)² + (y+1)² = 2y(y-2)
y²-2y+1 + y²+2y+1=2y²-4y
2y²+2=2y²-4y
-4y=2
y=-½
y²-2y+1+y²+2y+1=2y²-4y
2=-4y
-0,5=y
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(y-1)² + (y+1)² = 2y(y-2)
y²-2y+1 + y²+2y+1=2y²-4y
2y²+2=2y²-4y
-4y=2
y=-½
y²-2y+1+y²+2y+1=2y²-4y
2y²+2=2y²-4y
2=-4y
-0,5=y