Question

simplify the compound fraction: ((x+h)^(-3)-x^(-3))/(h)

Answer 1

help

Answer 2

An example
(a^(-3)-b^(-3))/c
= ((1/a)^3-(1/b)^3)/c
=((b^3)-(a^3))/((a^3)*(b^3)*c)

Answer 3

understood?? do similarly for ur question. ..

Answer 4

idek

Answer 5

compount fraction is a fraction when it is of form .. (a/b)/c or a/(b/c)

Answer 6

a^-3 means 1/(a^3)

Answer 7

i never did it before