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X-1/x=2 then x6-1/x6 |
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Answer» D 322 x+x1=3 x3+x31+3(x+x1)=27 x3+x31=27−9=18 (x3+x31)2=(x6+x61+2) Now, x6+x61+2=324 x6+x61=322 |
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