a+1/a=√3 the value of a³+1/a³ is
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Gud Morning.
a³ + ( 1 / a³ ) = ( a + 1 / a )³ -3 ( a + 1 / a )
=>. ( a³ + 1 / a³ ) = ( √3 ) ³ - 3 ( √3 )
=>. ( a³ + 1 / a³ ) = 3 √ 3 - 3√3
=>. ( a³ + 1 / a³ ) = 0
..........................................................................
( √ 3 )³ = 3√3
..........................................................................
Have a nice day.
a³ + ( 1 / a³ ) = ( a + 1 / a )³ -3 ( a + 1 / a )
=>. ( a³ + 1 / a³ ) = ( √3 ) ³ - 3 ( √3 )
=>. ( a³ + 1 / a³ ) = 3 √ 3 - 3√3
=>. ( a³ + 1 / a³ ) = 0
..........................................................................
( √ 3 )³ = 3√3
..........................................................................
Have a nice day.
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