Question

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

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$\red{\bold{\underline{\underline{QUESTION:-}}}}$

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

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Here we use formula:-

${(x + y)}^{3} = {x}^{3} + {y}^{3} + 3xy(x + y)$

see ⇑⇑⇑in the picture above attach for complete solution step by step:-

Hope it helps you..!!!

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