The document describes a method for squaring 2-digit numbers that begin with 5 using Vedic math. The method is: 1) Square the first digit and add it to the second digit to get the tens place value of the answer. 2) Square the second digit to get the ones place value of the answer. This is demonstrated with the examples of squaring 58 to get 3364 and squaring 53 to get 2809.