markmeinberg
30.01.2020 •
Mathematics
Find the difference.
(5x2 + 2x + 11) − (7 + 4x − 2x2)
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Ответ:
= 5x^2 + 2x + 11 − 7 - 4x + 2x^2
= 7x^2 - 2x + 4
Ответ: