Rewrite each expression as a sum.
12. - 8x2 + 3xy - 9x - 3
13. 2ab -- 5ab2 -...
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Mathematics, 22.09.2020 14:01, bayloann2621
Rewrite each expression as a sum.
12. - 8x2 + 3xy - 9x - 3
13. 2ab -- 5ab2 - 9a2b
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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