Siemka. Potrzebuje! Od razu daje naj :)
Zad 1 Zredukuj wyrazy podobne:
4a - 3b- 4 + 3a + 2b - 3=
3a do kwadratu + 5ab - 5a do kwadratu + 3b - 3ab =
-xy + x do kwadratu - 2xy + 4x do kwadratu - x +2xy =
Zad 2 Opusc nawiasy i zredukuj wyrazy podobne
-(3x - 4) + (3x + 4) - (2x - 3) =
3x - (3x - 4y + 3) - 3y =
-3xy + (2 - 3xy +y) - (y +2xy) =
(4 - 3x - y) + (3x + 4x - 2) +3x =
3 - (2x - 5y +3) + )-2x - 4) =
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4a - 3b- 4 + 3a + 2b - 3=7a - b - 7
3a do kwadratu + 5ab - 5a do kwadratu + 3b - 3ab =2ab - 2a kwadrat + 3b
-xy + x do kwadratu - 2xy + 4x do kwadratu - x +2xy = -xy + 5x kwadrat - x
-(3x - 4) + (3x + 4) - (2x - 3) =-3x + 4 + 3x + 4 - 2x + 3
3x - (3x - 4y + 3) - 3y =3x - 3x + 4y -3 -3y = - y - 3
-3xy + (2 - 3xy +y) - (y +2xy) =-3xy +2 - 3xy +y - y - 2xy = 2 - 8xy
(4 - 3x - y) + (3x + 4x - 2) +3x =4 - 3x -y + 3x +4x -2 +3x = 2 + 7x
3 - (2x - 5y +3) + (-2x - 4) = 3 - 2x + 5y -3 - 2x - 4 =-4x +5y - 4