Question

a-[1/(a-3)]=5,then (a-3)^3-{1/(a-3)^3}=?

Answer 1

is it 14 ??

Answer 2

how?

Answer 3

subtract 3 on both sides
(a-3)-1/(a-3) = 2 ---> (1)
now, expand the cube in ur question .....
u hav the value for ur first bracket.
for the second bracket square eq. (1)
then substitute.
u will get the answer..........

Answer 4

thanks