zadania są w załączniku potrzebuje zadań : 1 , 2 , 3 , 4
1.
(x-3)^2 + 3x = x^2 +6xx^2-6 + 3x= x^2 +6x / -x^2
-6 +3x= 6x / -3x
3=-6
x=-2
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1.
(x-3)^2 + 3x = x^2 +6x
x^2-6 + 3x= x^2 +6x / -x^2
-6 +3x= 6x / -3x
3=-6
x=-2