Square root in 3 seconds - math trick

Finding the square root is easy for any perfect square under 100! You'll be able to calculate squares faster than ever and amaze everyone with your utter genius! To find the square root of non perfect squares follow this link: https://www.youtube.com/watch?v=PJHtqMjrStk To support free math by tecmath onPatreon (thankyou): https://www.patreon.com/tecmath To donate to the tecmath channel: https://paypal.me/tecmath?locale.x=en_AU