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Mathematics, 17.10.2020 07:01 Astudent333

‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎ ‎‎
‎‎‎Add: (−4+n−2n2)+(2−5n−6n2)

−2−2n−8n2

2−2n−8n2

−2−4n−8n2

2−4n−8n2

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Answers: 1

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‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎‎ ‎‎
‎‎‎Add: (−4+n−2n2)+(2−5n−6n2)

−2−2n−8n2

2−2n−8n...
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