Question

if a+1/a=6 and a is not equal to 0 find a-1/a​

Answer 1

Answer:

a-1/a= -4

Explanation:

a+1 / a = 6

a+1 = 6a

1 = 6a-a

1 = 5a

1/5 = a

so now:

a-1/a

= 1/5-1

-------

1/5

= -4/5*5

= -4