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Which of the following is the expansion of (2m - n)7?
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Which of the following is the expansion of (2m - n)7?

User Puckhead
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2 Answers

4 votes

Answer: 128m⁷ - 448m⁶n + 672m⁵n² - 560m⁴n³ + 280m³n⁴ - 84m²n⁵ + 14mn⁶ - n⁷

Explanation:

2023 edge

User RickDavis
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6.8k points
5 votes
-7n plus 14 ;)


Is what I got.
User David Liao
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7.4k points
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