If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Expand binomials

You might need: Calculator

Problem

Expand the expression (p+q)5 using the binomial theorem.
For your convenience, here is Pascal's triangle with its first few rows filled out.
Stuck?
Stuck?