Main content

## Solving quadratics by taking square roots

# Solving quadratics by taking square roots

CCSS Math: HSA.REI.B.4, HSA.REI.B.4b

Learn how to solve quadratic equations like x^2=36 or (x-2)^2=49.

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

CCSS Math: HSA.REI.B.4, HSA.REI.B.4b

Learn how to solve quadratic equations like x^2=36 or (x-2)^2=49.