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JulsSmile [24]
3 years ago
5

How to expand 3(n+7)

Mathematics
2 answers:
madam [21]3 years ago
6 0

Answer:

Use distributive property.

3(n+7),

3*n + 3*7=

3n + 21

<em>Hope this helps and have a great day!</em>

Kobotan [32]3 years ago
5 0

Answer:

3n+21

Step-by-step explanation:

3 × n =3n

3 × (+7) = +21

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