Question

Solve for n :-
n(n-1)(n-2)=210
​

Answer 1

Answer:

210 - n³ + 3n²/2

Step-by-step explanation:

n(n - 1)(n - 2) = 210

n[n² - n - 2n + 2] = 210

n³ - 3n² + 2n = 210

- 3n² + 2n = 210 - n³

2n = 210 - n³ + 3n²

n = 210 - n³ + 3n²/2

Hope it Helps!

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