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If x+1/x=4 then find x³+1/x³ |
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Answer» Step-by-step EXPLANATION: x+1/x=4 (x+1/x)³=4³ x³+1/x³+3(x+1/x)=64 x³+1/x³+3.4=64 x³+1/x³=64-12 x³+1/x³=52 |
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