nic9837
20.09.2020 •
Mathematics
(13y - 10 + 7y^2) + (11 – 4y)
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Ответ:
7y² + 9y + 1
Step-by-step explanation:
(13y - 10 + 7y²) + (11 - 4y)
= 13y - 10 + 7y² + 11 - 4y
= 7y² + 13y - 4y + 11 - 10
= 7y² + 9y + 1
Ответ:
The answer is D
Step-by-step explanation:
Have a great day :)