Question

Find the square of 59 without direct multiplication.

Answer 1

Take the difference of given number and 25.

Find the square of difference of the given number and 50
59-25 = 34

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> ${(59-50)}^2$ = 81

• Place these two numbers together
  Square of 59 is 3481.