requandrummond2106
requandrummond2106 requandrummond2106
  • 24-03-2021
  • Mathematics
contestada

PLEASE HELP



3n2 – (15n – 10) + 7n2? A 10n2 – 6n + 4 B 10n2 10n? – 10 – 10 C4n2 – 2n – 4 D 4n2 – 17 1 in n – 10​

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skinnygodqueen skinnygodqueen
  • 24-03-2021

2n+4 + 5n =- 3n+2

P- parthentiches

A- Add

D- Divied

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