Question

if a-1/a=6,then a4+1/a4 is equal to

Answer 1

Answer:

29

Step-by-step explanation:

a×a-1/a=6

axa-1=6

a-1=6

a=6+1

a=7

a4+1/a4

7x4+1/7x4

28+1/28

28+1

29