How do you combine (7m+9n+6p)−(4m+2n+5p)?
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Answer: 3m + 7n + p
Step-by-step explanation:
7m + 9n + 6p -1 x 4m +2n x -1 +5p x-1 =
7m + 9n + 6p - 4m - 2n - 5p =
Collect all like terms
7m - 4m + 9n - 2n + 6p - 5p =
3m + 7n + p
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