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valentina_108 [34]
3 years ago
13

(3n4 + 6n + 6n)– (n+4n4 + 7n)

Mathematics
2 answers:
scZoUnD [109]3 years ago
8 0
3n4+12n-n-4n4-7n
3n4-4n4=-1n4
12n-7n-n=4n
The answer will be
-1n4+4n
Oksi-84 [34.3K]3 years ago
7 0

Answer:

-n⁴ + 4n

Step-by-step explanation:

Step 1: Write expression

(3n⁴ + 6n + 6n) - (n + 4n⁴ + 7n)

Step 2: Combine like terms

3n⁴ + 12n - (4n⁴ + 8n)

Step 3: Distribute -1

3n⁴ + 12n - 4n⁴ - 8n

Step 4: Combine like terms

-n⁴ + 4n

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