milonirishovnsez
12.12.2020 •
Mathematics
1. Add * S.
(2 Points)
(3x – 2x3 + 3x4) + (3x3 + 7x + 2x4)
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Ответ:
10x + 21
Step-by-step explanation:
Ответ:
Add 4 (or +4)
Step-by-step explanation:
I just know.
Please mark me brainliest