Math, asked by someshmendali, 8 months ago

a-1/a = 4 then a^3-1/a^3

Answers

Answered by akankshareddy600

1

Answer:

28

Step-by-step explanation:

a-1/a=4

a-1=4a

3a=-1

a=-1/3

a³-1/a³=1-1/a³

=1-1/(-1/3)³

=28

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