Math, asked by Rukshanaa14, 1 year ago

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Answers

Answered by nirbhaya2020
1

given, x+1/x=√3

so, a³+b³=(a+b)³-3ab(a+b)

like this x³+1/x³=(x+1/x)³-3x×1/x(x+1/x)

                        = (√3)³-3(√3)

                         =3√3-3√3

                         = 0 (ans)


                             -3√3

           

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