Current time: 0:00Total duration: 2:25

0 energy points

# Factoring perfect squares: 4th degree polynomial

Sal factors 25x^4-30x^2+9 as (5x^2-3)^2. Created by Sal Khan and Monterey Institute for Technology and Education.

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 perfect squares: 4th degree polynomial

Current time: 0:00Total duration: 2:25

0 energy points

Sal factors 25x^4-30x^2+9 as (5x^2-3)^2. Created by Sal Khan and Monterey Institute for Technology and Education.