Question

how am I supposed to find the LCM oof this one?:
1/h* [1/(x+h)^2 - 1/x^2]

Answer 1

you mean how to subtract?

Answer 2

No...i just have to find the LCM.

Answer 3

\[\frac{1}{(x+h)^2}-\frac{1}{x^2}=\frac{x^2-(x+h)^2}{x^2(x+h)^2}\]

Answer 4

lcm??????????????? :(

Answer 5

i don't know what you mean by "least common multiple" of one expression

Answer 6

the least common multple of your denominators
\[x^2\] and
\[(x+h)^2\] is there product,
\[x^2(x+h)^2\]

Answer 7

aha...tx pal