If a-1/a=2, find the value of a3-1/a3
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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
2
Step-by-step explanation:
this question's answer is 14
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