Grade 89 grade maths
x3 + 1/x3 to find if x + 1/x value is 10/3 find the value of x3 + 1/x3
x3 + 1/x3 to find if x + 1/x value is 10/3 find the value of x3 + 1/x3
1 Answer
Sheetal kumari
(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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