## Find the sum and choose the correct answer. 2n 3 + 4n 2 – 7 and -n 3 – 8n – 2 n3 + 4 n2 – 8 n – 9 n3 – 4 n2 -9

Question

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## Answers ( )

Answer:Step-by-step explanation:2n³ + 4n² – 7 + ( -n³ -8n -2) =2n³ + 4n² – 7 – n³ -8n -2

=

2n³ – n³+ 4n²– 7 -2– 8n=

n³+ 4n² – 8n– 9Answer:n3 + 4 n2 + 8 n – 16

Step-by-step explanation:you just have to combine like terms. give me a brainliest?