A) (2+x)?. (8-y)? (4x+3y)". (x-y)?, (b+3)?, (y-9) ?, (10-c)?, (p 6) (3+a)". (5a+2b), (2a-3b), (m-2n) , (9-x)”, (c-3)
(0,2+x)? (0,5-a)
(0.2-0), (0.5) (4-0). (a+2x)?. (+5+x)?. (-1-2).​

alliance234    3   09.12.2020 06:01    0