Question

simplify (1/x+h)-(1/h)

Answer 1

\[
\frac 1{x+h} - \frac 1 h=\frac {h-(x+h)}{h(x+h)}
\]
Can you finish it?

Answer 2

\[
\frac 1{x+h} - \frac 1 h=\frac {h-(x+h)}{h(x+h)}=\frac{-x}{h(x+h)}
\]

Answer 3

Yes, thank you!

Answer 4

yw