If a+1/a=6 then find the value of a³+1/a³ *
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Step-by-step explanation:
Answer=198
a+1/a=6
Cubing on both sides,
( a+ 1/a )³= a³ + 1/a³ + 3( a+1/a )= 216
a³+1/a³ +3 × 6 = 216
a³+1/a³= 216 - 18
= 198
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