Question

If a+1/a=6 then find the value of a³+1/a³ *​

Answer 1

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