Current time: 0:00Total duration: 6:11

0 energy points

# Factoring two-variable quadratics

Sal factors x^2+4xy-5y^2 as (x-y)(x+5y). Created by Sal Khan.

If you're seeing this message, it means we're having trouble loading external resources for Khan Academy.

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

Main content
# Factoring two-variable quadratics

Current time: 0:00Total duration: 6:11

0 energy points

Sal factors x^2+4xy-5y^2 as (x-y)(x+5y). Created by Sal Khan.