A' + ab +52
-64
6.1
63
+629
2a +4
at – 6t
Op
4) 03-63
a' +8:
6.17. 1)
5aⓇb + 5ab8
at – 67
a² + 2ab + b2.
6.18. 1)
;
2a* - 264
ab? - as
1-2x -
x² - 1
3n² – 3m²a² – 6t
6mp + 6n3' 4) a’ - 62 •
2)
-m10
6.1
72;
m33​

mjh60661    2   10.04.2020 18:14    0