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x 3 + 1 /x 3 to find if x + 1/x value is 10/3 find the value of x 3 + 1 /x 3

x+ 1/xto find if x + 1/x value is 10/3 find the value of x+ 1/x3

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Grade:8

1 Answers

Sheetal kumari
106 Points
5 years ago
(X+1/x)=10/3 (given)( x+1/x )3= x3+1/x3+3×x×1/x(x+1/x) here putting the value of x+1/x we get x3+1/x3+3(10/3)=(10/3)3 x3+1/x3+10=1000/27x3+1/x3=1000/27-10=730/27 which is the answerHope it helps you please kindly approved me

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