Math, asked by tridibeshsen09, 6 months ago

If a-1/a=2, find the value of a3-1/a3

Answers

Answered by idblank2001

1

Step-by-step explanation:

a-1/a^2=2^2

a2+1/a2-2=4

a2+1/a2=6

a3+1/a3=(a+1/a) (a2+1/a2-1) =2*(6-1) =10

Answered by Anonymous

2

Step-by-step explanation:

this question's answer is 14

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