Ответ:
Смотри вкладку
Объяснение:
1. 5(2a+3b)
2. b(2a-5)
3. (1-x)
4. 2m(+4)
5. 3y(xy+2)
6. bc(5c+1)
7. ab(ab-4b+6a)
8. (3-x)(b-4)
9. (a-b)(5-x)
10.
11.
12. =(x-4)(2x-1)-(x-4)(x+4) = (x-4)(2x-1-(x+4)) = (x-4)(2x-1-x-4) = (x-4)(x-5)
13. =
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Answers & Comments
Ответ:
Смотри вкладку
Объяснение:
1. 5(2a+3b)
2. b(2a-5)
3.
(1-x)
4. 2m
(
+4)
5. 3y(xy+2)
6. bc(5c+1)
7. ab(ab-4b
+6a
)
8. (3-x)(b-4)
9. (a-b)(5-x)
10.
11.
12. =(x-4)(2x-1)-(x-4)(x+4) = (x-4)(2x-1-(x+4)) = (x-4)(2x-1-x-4) = (x-4)(x-5)
13. =