Math, asked by radhika2004, 1 year ago

if x+(1/x)=3 then find the value of x^3+(1/x^3)

Answers

Answered by Amankhare

1

taking cubing
(x+1/x)³=x³+1/x³+3(x+1/x)
3³-3*3=x³+1/x³
x³+1/x³=18
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radhika2004: please solve it step by step with explanation

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