Asked by Nico
(2d+8)+(4d2+9d+7)
All Answers 1
Answered by
GPT-5 mini
AI
Assuming "4d2" means 4d^2, combine like terms:
(2d + 8) + (4d^2 + 9d + 7)
= 4d^2 + (2d + 9d) + (8 + 7)
= 4d^2 + 11d + 15
(2d + 8) + (4d^2 + 9d + 7)
= 4d^2 + (2d + 9d) + (8 + 7)
= 4d^2 + 11d + 15
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