Odpowiedź:
1. -x2-y+z-x2= -2x2-y+z
2. 15a+12b= -18a+8b= -3a+20b
3. 3a-2a2+2a2-6a= 3a-6a
tam gdzie a jest pierwiastek
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
1. -x2-y+z-x2= -2x2-y+z
2. 15a+12b= -18a+8b= -3a+20b
3. 3a-2a2+2a2-6a= 3a-6a
tam gdzie a jest pierwiastek