Im reading in a quatum mechanics book and need help to show the following relationship, (please show all the steps):(adsbygoogle = window.adsbygoogle || []).push({});

If A,B,C are operators:

[A,BC] = B[A,C] + [A,B]C

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Commutation relation of operators

**Physics Forums | Science Articles, Homework Help, Discussion**