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PilotLPTM [1.2K]
3 years ago
9

How 2 do? (n)(n+7)(n+8)

Mathematics
1 answer:
madreJ [45]3 years ago
6 0

Answer:

n^{3} + 15n^{2} + 56n

Step-by-step explanation:

First FOIL  (n + 7)(n + 8) and then distribute n

(n + 7)(n + 8) = n^{2} +15n + 56

 n (n^{2} +15n + 56)

= n^{3} + 15n^{2} + 56n

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