Hurry i need help!! A farmer is trying to cross a river. She is taking a rabbit, carrots and a fox using his small raft. Only she can only take one item at the same time. How can they do this without losing an item?​

Take rabbit across

go back

Take fox across and go back across with rabbit

take carrots across and leave them with fox

go back and get rabbit

Step-by-step explanation:

the rabbit eats carrots fox eats rabbit girl takes fox across

(n^3 - n)

= n(n-1)(n+1)

since it is divisible by 3 and 2 ,because it is a multiple 3 consecutive number

if, n-1 is odd then n+1 is also odd, then it is a multiple of 9

but if, n-1 is even then n+1 is also even, then it is a multiple of 4

so, largest multiple = max(9*2, 4*3) = max(18, 12) = 18

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step-by-step explanation: